{
    "__default": {
        "session": {
            "counter": 2,
            "timer": {
                "start": 1744142011,
                "last": 1744142011,
                "now": 1744142012
            }
        },
        "registry": {},
        "user": {
            "id": 0,
            "name": null,
            "username": null,
            "email": null,
            "password": null,
            "password_clear": "",
            "block": null,
            "sendEmail": 0,
            "registerDate": null,
            "lastvisitDate": null,
            "activation": null,
            "params": null,
            "groups": [],
            "guest": 1,
            "lastResetTime": null,
            "resetCount": null,
            "requireReset": null,
            "aid": 0
        },
        "plg_system_languagefilter": {
            "language": "en-GB"
        }
    }
}

Time

Memory

33 Queries Logged 56.66 ms

1. Query Time: 0.62 ms Query memory: 0.023 MB Memory before query: 1.038 MB Rows returned: 1

   SELECT `data`
   
     FROM `ntou2_session`
   
     WHERE `session_id` = X'766431616f686d326f6338386767723439756168366e70673563'

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	ntou2_session	NULL	const	PRIMARY	PRIMARY	194	const	1	100.00	NULL

   Profile

   Status	Duration
   starting	0.09 ms
   Executing hook on transaction	0.01 ms
   starting	0.01 ms
   checking permissions	0.01 ms
   Opening tables	0.07 ms
   init	0.01 ms
   System lock	0.02 ms
   optimizing	0.02 ms
   statistics	0.13 ms
   preparing	0.03 ms
   executing	0.02 ms
   end	0.01 ms
   query end	0.01 ms
   waiting for handler commit	0.02 ms
   closing tables	0.02 ms
   freeing items	0.92 ms
   cleaning up	0.04 ms

   Call Stack

   #	Caller	File and line number
   16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1740
   15	JDatabaseDriver->loadResult()	JROOT/libraries/joomla/session/storage/database.php:45
   14	JSessionStorageDatabase->read()	Same as call in the line below.
   13	session_start()	JROOT/libraries/joomla/session/handler/native.php:260
   12	JSessionHandlerNative->doSessionStart()	JROOT/libraries/joomla/session/handler/native.php:50
   11	JSessionHandlerNative->start()	JROOT/libraries/joomla/session/handler/joomla.php:88
   10	JSessionHandlerJoomla->start()	JROOT/libraries/src/Session/Session.php:660
   9	Joomla\CMS\Session\Session->_start()	JROOT/libraries/src/Session/Session.php:620
   8	Joomla\CMS\Session\Session->start()	JROOT/libraries/src/Session/Session.php:498
   7	Joomla\CMS\Session\Session->get()	JROOT/libraries/src/Session/Session.php:455
   6	Joomla\CMS\Session\Session->isNew()	JROOT/libraries/src/Application/CMSApplication.php:758
   5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:135
   4	Joomla\CMS\Application\CMSApplication->__construct()	JROOT/libraries/src/Application/SiteApplication.php:66
   3	Joomla\CMS\Application\SiteApplication->__construct()	JROOT/libraries/src/Application/CMSApplication.php:344
   2	Joomla\CMS\Application\CMSApplication::getInstance()	JROOT/libraries/src/Factory.php:140
   1	Joomla\CMS\Factory::getApplication()	JROOT/index.php:46

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

2. Query Time: 0.95 ms After last query: 0.82 ms Query memory: 0.025 MB Memory before query: 1.083 MB Rows returned: 41

   SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
   
     FROM `ntou2_extensions`
   
     WHERE `type` = 'component' 
     AND `state` = 0 
     AND `enabled` = 1

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	ntou2_extensions	NULL	ref	extension	extension	82	const	41	1.00	Using where

   Profile

   Status	Duration
   starting	0.07 ms
   Executing hook on transaction	0.01 ms
   starting	0.01 ms
   checking permissions	0.01 ms
   Opening tables	0.05 ms
   init	0.01 ms
   System lock	0.02 ms
   optimizing	0.03 ms
   statistics	0.12 ms
   preparing	0.04 ms
   executing	0.35 ms
   end	0.01 ms
   query end	0.01 ms
   waiting for handler commit	0.02 ms
   closing tables	0.02 ms
   freeing items	0.66 ms
   cleaning up	0.03 ms

   Call Stack

   #	Caller	File and line number
   12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
   11	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Component/ComponentHelper.php:445
   10	Joomla\CMS\Component\ComponentHelper::Joomla\CMS\Component\{closure}()	Same as call in the line below.
   9	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
   8	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Component/ComponentHelper.php:453
   7	Joomla\CMS\Component\ComponentHelper::load()	JROOT/libraries/src/Component/ComponentHelper.php:519
   6	Joomla\CMS\Component\ComponentHelper::getComponents()	JROOT/libraries/src/Component/ComponentHelper.php:44
   5	Joomla\CMS\Component\ComponentHelper::getComponent()	JROOT/libraries/src/Component/ComponentHelper.php:103
   4	Joomla\CMS\Component\ComponentHelper::getParams()	JROOT/libraries/src/Application/SiteApplication.php:594
   3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

3. Query Time: 0.43 ms After last query: 0.55 ms Query memory: 0.021 MB Memory before query: 1.112 MB Rows returned: 5

   SELECT id, rules
   
     FROM `ntou2_viewlevels`

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	ntou2_viewlevels	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	5	100.00	NULL

   Profile

   Status	Duration
   starting	0.05 ms
   Executing hook on transaction	0.01 ms
   starting	0.01 ms
   checking permissions	0.01 ms
   Opening tables	0.04 ms
   init	0.01 ms
   System lock	0.02 ms
   optimizing	0.01 ms
   statistics	0.02 ms
   preparing	0.02 ms
   executing	0.06 ms
   end	0.01 ms
   query end	0.01 ms
   waiting for handler commit	0.02 ms
   closing tables	0.01 ms
   freeing items	0.28 ms
   cleaning up	0.02 ms

   Call Stack

   #	Caller	File and line number
   10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1506
   9	JDatabaseDriver->loadAssocList()	JROOT/libraries/src/Access/Access.php:1063
   8	Joomla\CMS\Access\Access::getAuthorisedViewLevels()	JROOT/libraries/src/User/User.php:458
   7	Joomla\CMS\User\User->getAuthorisedViewLevels()	JROOT/libraries/src/Plugin/PluginHelper.php:321
   6	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
   5	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
   4	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/SiteApplication.php:604
   3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

4. Query Time: 0.67 ms After last query: 0.18 ms Query memory: 0.021 MB Memory before query: 1.124 MB Rows returned: 2

   SELECT b.id
   
     FROM ntou2_usergroups AS a
   
     LEFT JOIN ntou2_usergroups AS b 
     ON b.lft <= a.lft 
     AND b.rgt >= a.rgt
   
     WHERE a.id = 9

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	a	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL
   1	SIMPLE	b	NULL	range	idx_usergroup_nested_set_lookup	idx_usergroup_nested_set_lookup	4	NULL	2	100.00	Using where; Using index

   Profile

   Status	Duration
   starting	0.08 ms
   Executing hook on transaction	0.01 ms
   starting	0.01 ms
   checking permissions	0.01 ms
   checking permissions	0.01 ms
   Opening tables	0.10 ms
   init	0.01 ms
   System lock	0.02 ms
   optimizing	0.02 ms
   statistics	0.11 ms
   preparing	0.04 ms
   executing	0.05 ms
   end	0.01 ms
   query end	0.01 ms
   waiting for handler commit	0.02 ms
   closing tables	0.01 ms
   freeing items	0.26 ms
   cleaning up	0.03 ms

   Call Stack

   #	Caller	File and line number
   11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1550
   10	JDatabaseDriver->loadColumn()	JROOT/libraries/src/Access/Access.php:980
   9	Joomla\CMS\Access\Access::getGroupsByUser()	JROOT/libraries/src/Access/Access.php:1095
   8	Joomla\CMS\Access\Access::getAuthorisedViewLevels()	JROOT/libraries/src/User/User.php:458
   7	Joomla\CMS\User\User->getAuthorisedViewLevels()	JROOT/libraries/src/Plugin/PluginHelper.php:321
   6	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
   5	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
   4	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/SiteApplication.php:604
   3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

5. Query Time: 1.63 ms After last query: 0.18 ms Query memory: 0.030 MB Memory before query: 1.146 MB Rows returned: 110

   SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id`
   
     FROM ntou2_extensions
   
     WHERE enabled = 1 
     AND type = 'plugin' 
     AND state IN (0,1) 
     AND access IN (1,1,5)
   
     ORDER BY ordering

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	ntou2_extensions	NULL	ref	extension	extension	82	const	132	0.60	Using where; Using filesort

   Profile

   Status	Duration
   starting	0.09 ms
   Executing hook on transaction	0.01 ms
   starting	0.01 ms
   checking permissions	0.01 ms
   Opening tables	0.06 ms
   init	0.01 ms
   System lock	0.02 ms
   optimizing	0.03 ms
   statistics	0.07 ms
   preparing	0.05 ms
   executing	1.05 ms
   end	0.01 ms
   query end	0.01 ms
   waiting for handler commit	0.02 ms
   closing tables	0.02 ms
   freeing items	5.93 ms
   cleaning up	0.03 ms

   Call Stack

   #	Caller	File and line number
   11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
   10	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Plugin/PluginHelper.php:354
   9	Joomla\CMS\Plugin\PluginHelper::Joomla\CMS\Plugin\{closure}()	Same as call in the line below.
   8	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
   7	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Plugin/PluginHelper.php:359
   6	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
   5	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
   4	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/SiteApplication.php:604
   3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

6. Query Time: 0.75 ms After last query: 11.38 ms Query memory: 0.021 MB Memory before query: 1.917 MB Rows returned: 2

   SELECT *
   
     FROM ntou2_languages
   
     WHERE published=1
   
     ORDER BY ordering ASC

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	ntou2_languages	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	2	50.00	Using where; Using filesort

   Profile

   Status	Duration
   starting	0.11 ms
   Executing hook on transaction	0.01 ms
   starting	0.02 ms
   checking permissions	0.01 ms
   Opening tables	0.09 ms
   init	0.01 ms
   System lock	0.02 ms
   optimizing	0.02 ms
   statistics	0.04 ms
   preparing	0.05 ms
   executing	0.12 ms
   end	0.01 ms
   query end	0.01 ms
   waiting for handler commit	0.02 ms
   closing tables	0.02 ms
   freeing items	0.03 ms
   cleaning up	0.03 ms

   Call Stack

   #	Caller	File and line number
   10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
   9	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Language/LanguageHelper.php:150
   8	Joomla\CMS\Language\LanguageHelper::getLanguages()	JROOT/plugins/system/languagefilter/languagefilter.php:96
   7	PlgSystemLanguageFilter->__construct()	JROOT/libraries/src/Plugin/PluginHelper.php:283
   6	Joomla\CMS\Plugin\PluginHelper::import()	JROOT/libraries/src/Plugin/PluginHelper.php:182
   5	Joomla\CMS\Plugin\PluginHelper::importPlugin()	JROOT/libraries/src/Application/CMSApplication.php:625
   4	Joomla\CMS\Application\CMSApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:686
   3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

7. Query Time: 0.62 ms After last query: 0.18 ms Query memory: 0.021 MB Memory before query: 1.925 MB Rows returned: 4

   SELECT `element`,`name`,`client_id`,`extension_id`
   
     FROM `ntou2_extensions`
   
     WHERE `type` = 'language' 
     AND `state` = 0 
     AND `enabled` = 1

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	ntou2_extensions	NULL	ref	extension	extension	82	const	4	1.25	Using where

   Profile

   Status	Duration
   starting	0.07 ms
   Executing hook on transaction	0.01 ms
   starting	0.01 ms
   checking permissions	0.01 ms
   Opening tables	0.05 ms
   init	0.01 ms
   System lock	0.02 ms
   optimizing	0.02 ms
   statistics	0.11 ms
   preparing	0.03 ms
   executing	0.09 ms
   end	0.01 ms
   query end	0.01 ms
   waiting for handler commit	0.02 ms
   closing tables	0.01 ms
   freeing items	0.02 ms
   cleaning up	0.03 ms

   Call Stack

   #	Caller	File and line number
   10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
   9	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Language/LanguageHelper.php:209
   8	Joomla\CMS\Language\LanguageHelper::getInstalledLanguages()	JROOT/plugins/system/languagefilter/languagefilter.php:110
   7	PlgSystemLanguageFilter->__construct()	JROOT/libraries/src/Plugin/PluginHelper.php:283
   6	Joomla\CMS\Plugin\PluginHelper::import()	JROOT/libraries/src/Plugin/PluginHelper.php:182
   5	Joomla\CMS\Plugin\PluginHelper::importPlugin()	JROOT/libraries/src/Application/CMSApplication.php:625
   4	Joomla\CMS\Application\CMSApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:686
   3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

8. Query Time: 1.55 ms After last query: 7.56 ms Query memory: 0.089 MB Memory before query: 2.059 MB Rows returned: 46

   SELECT m.id, m.menutype, m.title, m.alias, m.note, m.path AS route, m.link, m.type, m.level, m.language,`m`.`browserNav`, m.access, m.params, m.home, m.img, m.template_style_id, m.component_id, m.parent_id,e.element as component
   
     FROM ntou2_menu AS m
   
     LEFT JOIN ntou2_extensions AS e 
     ON m.component_id = e.extension_id
   
     WHERE m.published = 1 
     AND m.parent_id > 0 
     AND m.client_id = 0
   
     ORDER BY m.lft

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	m	NULL	ALL	idx_client_id_parent_id_alias_language	NO INDEX KEY COULD BE USED	NULL	NULL	114	6.40	Using where; Using filesort
   1	SIMPLE	e	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.m.component_id	1	100.00	Using where

   Profile

   Status	Duration
   starting	0.12 ms
   Executing hook on transaction	0.01 ms
   starting	0.01 ms
   checking permissions	0.01 ms
   checking permissions	0.01 ms
   Opening tables	0.07 ms
   init	0.01 ms
   System lock	0.02 ms
   optimizing	0.02 ms
   statistics	0.10 ms
   preparing	0.06 ms
   executing	0.80 ms
   end	0.07 ms
   query end	0.01 ms
   waiting for handler commit	0.02 ms
   closing tables	0.02 ms
   freeing items	0.03 ms
   cleaning up	0.02 ms

   Call Stack

   #	Caller	File and line number
   23	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
   22	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Menu/SiteMenu.php:93
   21	Joomla\CMS\Menu\SiteMenu->Joomla\CMS\Menu\{closure}()	Same as call in the line below.
   20	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
   19	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Menu/SiteMenu.php:101
   18	Joomla\CMS\Menu\SiteMenu->load()	JROOT/libraries/src/Menu/AbstractMenu.php:76
   17	Joomla\CMS\Menu\AbstractMenu->__construct()	JROOT/libraries/src/Menu/SiteMenu.php:62
   16	Joomla\CMS\Menu\SiteMenu->__construct()	JROOT/libraries/src/Menu/AbstractMenu.php:131
   15	Joomla\CMS\Menu\AbstractMenu::getInstance()	JROOT/libraries/src/Application/CMSApplication.php:375
   14	Joomla\CMS\Application\CMSApplication->getMenu()	JROOT/libraries/src/Application/SiteApplication.php:275
   13	Joomla\CMS\Application\SiteApplication->getMenu()	JROOT/libraries/src/Router/SiteRouter.php:65
   12	Joomla\CMS\Router\SiteRouter->__construct()	JROOT/libraries/src/Router/Router.php:189
   11	Joomla\CMS\Router\Router::getInstance()	JROOT/libraries/src/Application/CMSApplication.php:491
   10	Joomla\CMS\Application\CMSApplication::getRouter()	JROOT/libraries/src/Application/SiteApplication.php:403
   9	Joomla\CMS\Application\SiteApplication::getRouter()	JROOT/plugins/system/languagefilter/languagefilter.php:145
   8	PlgSystemLanguageFilter->onAfterInitialise()	JROOT/libraries/joomla/event/event.php:70
   7	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
   6	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
   5	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/CMSApplication.php:626
   4	Joomla\CMS\Application\CMSApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:686
   3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

9. Query Time: 0.65 ms After last query: 9.20 ms Query memory: 0.023 MB Memory before query: 2.938 MB Rows returned: 1

   SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
   
     FROM `ntou2_extensions`
   
     WHERE `type` = 'library' 
     AND `element` = 'joomla'

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	ntou2_extensions	NULL	ref	element_clientid,element_folder_clientid,extension	extension	484	const,const	1	100.00	NULL

   Profile

   Status	Duration
   starting	0.08 ms
   Executing hook on transaction	0.01 ms
   starting	0.01 ms
   checking permissions	0.01 ms
   Opening tables	0.05 ms
   init	0.01 ms
   System lock	0.02 ms
   optimizing	0.02 ms
   statistics	0.13 ms
   preparing	0.03 ms
   executing	0.08 ms
   end	0.01 ms
   query end	0.01 ms
   waiting for handler commit	0.02 ms
   closing tables	0.02 ms
   freeing items	0.02 ms
   cleaning up	0.03 ms

   Call Stack

   #	Caller	File and line number
   15	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
   14	JDatabaseDriver->loadObject()	JROOT/libraries/src/Helper/LibraryHelper.php:167
   13	Joomla\CMS\Helper\LibraryHelper::Joomla\CMS\Helper\{closure}()	Same as call in the line below.
   12	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
   11	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Helper/LibraryHelper.php:175
   10	Joomla\CMS\Helper\LibraryHelper::loadLibrary()	JROOT/libraries/src/Helper/LibraryHelper.php:43
   9	Joomla\CMS\Helper\LibraryHelper::getLibrary()	JROOT/libraries/src/Helper/LibraryHelper.php:90
   8	Joomla\CMS\Helper\LibraryHelper::getParams()	JROOT/libraries/src/Version.php:321
   7	Joomla\CMS\Version->getMediaVersion()	JROOT/libraries/src/Factory.php:778
   6	Joomla\CMS\Factory::createDocument()	JROOT/libraries/src/Factory.php:234
   5	Joomla\CMS\Factory::getDocument()	JROOT/libraries/src/Application/WebApplication.php:1130
   4	Joomla\CMS\Application\WebApplication->loadDocument()	JROOT/libraries/src/Application/SiteApplication.php:133
   3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

10. Query Time: 5.18 ms After last query: 0.22 ms Query memory: 0.005 MB Memory before query: 2.929 MB

    UPDATE `ntou2_extensions`
    
      SET `params` = '{\"mediaversion\":\"8712adca35aa3f605b419650ee863e77\"}'
    
      WHERE `type` = 'library' 
      AND `element` = 'joomla'

    Explain

    EXPLAIN not possible on query: UPDATE `ntou2_extensions` SET `params` = '{\"mediaversion\":\"8712adca35aa3f605b419650ee863e77\"}' WHERE `type` = 'library' AND `element` = 'joomla'

    Profile

    Status	Duration
    starting	0.07 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.05 ms
    init	0.01 ms
    System lock	0.12 ms
    updating	0.27 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	4.46 ms
    closing tables	0.02 ms
    freeing items	0.03 ms
    cleaning up	0.03 ms

    Call Stack

    #	Caller	File and line number
    10	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/Helper/LibraryHelper.php:117
    9	Joomla\CMS\Helper\LibraryHelper::saveParams()	JROOT/libraries/src/Version.php:372
    8	Joomla\CMS\Version->setMediaVersion()	JROOT/libraries/src/Version.php:331
    7	Joomla\CMS\Version->getMediaVersion()	JROOT/libraries/src/Factory.php:778
    6	Joomla\CMS\Factory::createDocument()	JROOT/libraries/src/Factory.php:234
    5	Joomla\CMS\Factory::getDocument()	JROOT/libraries/src/Application/WebApplication.php:1130
    4	Joomla\CMS\Application\WebApplication->loadDocument()	JROOT/libraries/src/Application/SiteApplication.php:133
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

11. Query Time: 1.57 ms After last query: 0.92 ms Query memory: 0.036 MB Memory before query: 2.969 MB Rows returned: 26

    SELECT id, home, template, s.params
    
      FROM ntou2_template_styles as s
    
      LEFT JOIN ntou2_extensions as e 
      ON e.element=s.template 
      AND e.type='template' 
      AND e.client_id=s.client_id
    
      WHERE s.client_id = 0 
      AND e.enabled = 1

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	e	NULL	ref	element_clientid,element_folder_clientid,extension	extension	82	const	11	1.00	Using index condition; Using where
    1	SIMPLE	s	NULL	ref	idx_template,idx_client_id,idx_client_id_home	idx_template	202	joo_quizoffice.e.element	2	92.86	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.14 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.07 ms
    init	0.01 ms
    System lock	0.02 ms
    optimizing	0.03 ms
    statistics	0.21 ms
    preparing	0.05 ms
    executing	0.57 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.02 ms
    closing tables	0.02 ms
    freeing items	0.02 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    6	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    5	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Application/SiteApplication.php:486
    4	Joomla\CMS\Application\SiteApplication->getTemplate()	JROOT/libraries/src/Application/SiteApplication.php:168
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

12. Query Time: 1.71 ms After last query: 3.13 ms Query memory: 0.029 MB Memory before query: 3.071 MB Rows returned: 41

    SELECT `id`,`name`,`rules`,`parent_id`
    
      FROM `ntou2_assets`
    
      WHERE `name` IN ('root.1','com_actionlogs','com_admin','com_ajax','com_associations','com_banners','com_cache','com_categories','com_checkin','com_config','com_contact','com_content','com_contenthistory','com_cpanel','com_djimageslider','com_favicon','com_fields','com_finder','com_gsd','com_installer','com_jce','com_joomlaupdate','com_languages','com_login','com_mailto','com_maximenuck','com_media','com_menus','com_messages','com_modules','com_myjspace','com_newsfeeds','com_osmeta','com_plugins','com_postinstall','com_privacy','com_redirect','com_search','com_tags','com_templates','com_users','com_wrapper')

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	ntou2_assets	NULL	range	idx_asset_name	idx_asset_name	202	NULL	42	100.00	Using index condition

    Profile

    Status	Duration
    starting	0.11 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.09 ms
    init	0.01 ms
    System lock	0.02 ms
    optimizing	0.02 ms
    statistics	0.20 ms
    preparing	0.03 ms
    executing	0.94 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.02 ms
    closing tables	0.02 ms
    freeing items	0.02 ms
    cleaning up	0.03 ms

    Call Stack

    #	Caller	File and line number
    20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    19	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Access/Access.php:429
    18	Joomla\CMS\Access\Access::preloadComponents()	JROOT/libraries/src/Access/Access.php:213
    17	Joomla\CMS\Access\Access::preload()	JROOT/libraries/src/Access/Access.php:531
    16	Joomla\CMS\Access\Access::getAssetRules()	JROOT/libraries/src/Access/Access.php:183
    15	Joomla\CMS\Access\Access::check()	JROOT/libraries/src/User/User.php:398
    14	Joomla\CMS\User\User->authorise()	JROOT/components/com_content/models/category.php:139
    13	ContentModelCategory->populateState()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:440
    12	Joomla\CMS\MVC\Model\BaseDatabaseModel->getState()	JROOT/libraries/src/MVC/View/CategoryView.php:116
    11	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
    10	ContentViewCategory->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

13. Query Time: 2.35 ms After last query: 0.26 ms Query memory: 0.091 MB Memory before query: 3.122 MB Rows returned: 582

    SELECT `id`,`name`,`rules`,`parent_id`
    
      FROM `ntou2_assets`
    
      WHERE `name` LIKE 'com_content.%' OR `name` = 'com_content' OR `parent_id` = 0

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	ntou2_assets	NULL	ALL	idx_asset_name,idx_parent_id	NO INDEX KEY COULD BE USED	NULL	NULL	895	20.59	Using where

    Profile

    Status	Duration
    starting	0.07 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.04 ms
    init	0.01 ms
    System lock	0.02 ms
    optimizing	0.02 ms
    statistics	0.10 ms
    preparing	0.03 ms
    executing	1.73 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.02 ms
    closing tables	0.02 ms
    freeing items	0.03 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    19	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Access/Access.php:359
    18	Joomla\CMS\Access\Access::preloadPermissions()	JROOT/libraries/src/Access/Access.php:226
    17	Joomla\CMS\Access\Access::preload()	JROOT/libraries/src/Access/Access.php:540
    16	Joomla\CMS\Access\Access::getAssetRules()	JROOT/libraries/src/Access/Access.php:183
    15	Joomla\CMS\Access\Access::check()	JROOT/libraries/src/User/User.php:398
    14	Joomla\CMS\User\User->authorise()	JROOT/components/com_content/models/category.php:139
    13	ContentModelCategory->populateState()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:440
    12	Joomla\CMS\MVC\Model\BaseDatabaseModel->getState()	JROOT/libraries/src/MVC/View/CategoryView.php:116
    11	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
    10	ContentViewCategory->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

14. Query Time: 2.49 ms After last query: 2.04 ms Query memory: 0.026 MB Memory before query: 3.671 MB Rows returned: 4

    SELECT c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time,
    				c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level,
    				c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id,
    				c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version, 
      CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug,(
    SELECT COUNT(i.`id`)
    
      FROM `ntou2_content` AS `i`
    
      WHERE i.`catid` = c.id 
      AND i.state = 1 
      AND (i.language = '*' OR i.language = 'en-GB')) AS numitems
    
      FROM `ntou2_categories` AS `s`
    
      INNER JOIN `ntou2_categories` AS `c` 
      ON (s.lft < c.lft 
      AND c.lft < s.rgt 
      AND c.language IN ('en-GB','*')) OR (c.lft <= s.lft 
      AND s.rgt <= c.rgt)
    
      WHERE (c.extension='com_content' OR c.extension='system') 
      AND c.published = 1 
      AND s.id = 144
    
      ORDER BY c.lft

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	PRIMARY	s	NULL	const	PRIMARY,idx_left_right	PRIMARY	4	const	1	100.00	Using filesort
    1	PRIMARY	c	NULL	ALL	cat_idx,idx_left_right,idx_language	NO INDEX KEY COULD BE USED	NULL	NULL	155	31.99	Using where
    2	DEPENDENT SUBQUERY	i	NULL	ref	idx_state,idx_catid,idx_language	idx_catid	4	joo_quizoffice.c.id	2	61.46	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.23 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.15 ms
    init	0.02 ms
    System lock	0.02 ms
    optimizing	0.14 ms
    statistics	0.21 ms
    preparing	0.07 ms
    optimizing	0.02 ms
    statistics	0.11 ms
    preparing	0.05 ms
    executing	0.80 ms
    executing	0.06 ms
    executing	0.26 ms
    executing	0.04 ms
    executing	0.03 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.02 ms
    closing tables	0.02 ms
    freeing items	0.04 ms
    cleaning up	0.03 ms

    Call Stack

    #	Caller	File and line number
    17	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    16	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Categories/Categories.php:324
    15	Joomla\CMS\Categories\Categories->_load()	JROOT/libraries/src/Categories/Categories.php:184
    14	Joomla\CMS\Categories\Categories->get()	JROOT/components/com_content/models/category.php:355
    13	ContentModelCategory->getCategory()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    12	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/libraries/src/MVC/View/CategoryView.php:122
    11	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
    10	ContentViewCategory->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

15. Query Time: 6.95 ms After last query: 0.86 ms Query memory: 0.024 MB Memory before query: 3.713 MB Rows returned: 0

    SELECT a.id, a.title, a.alias, a.introtext, a.fulltext, a.checked_out, a.checked_out_time, a.catid, a.created, a.created_by, a.created_by_alias, 
      CASE WHEN c.published = 2 
      AND a.state > 0 THEN 2 WHEN c.published != 1 THEN 0 ELSE a.state END as state,
      CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, uam.name as modified_by_name,
      CASE WHEN a.publish_up = '0000-00-00 00:00:00' THEN a.created ELSE a.publish_up END as publish_up,a.publish_down, a.images, a.urls, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, a.hits, a.xreference, a.featured, a.language,  LENGTH(a.fulltext) AS readmore, a.ordering,c.title AS category_title, c.path AS category_route, c.access AS category_access, c.alias AS category_alias,c.published, c.published AS parents_published, c.lft,
      CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author,ua.email AS author_email,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias
    
      FROM ntou2_content AS a
    
      LEFT JOIN ntou2_categories AS c 
      ON c.id = a.catid
    
      LEFT JOIN ntou2_users AS ua 
      ON ua.id = a.created_by
    
      LEFT JOIN ntou2_users AS uam 
      ON uam.id = a.modified_by
    
      LEFT JOIN ntou2_categories as parent 
      ON parent.id = c.parent_id
    
      WHERE a.access IN (1,1,5) 
      AND c.access IN (1,1,5) 
      AND c.published = 1 
      AND a.state = 1 
      AND (a.catid = 144 OR a.catid IN (
    SELECT sub.id
    
      FROM ntou2_categories as sub
    
      INNER JOIN ntou2_categories as this 
      ON sub.lft > this.lft 
      AND sub.rgt < this.rgt
    
      WHERE this.id = 144)) 
      AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2025-04-08 19:53:32') 
      AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2025-04-08 19:53:32') 
      AND a.language IN ('en-GB','*')
    
      ORDER BY  c.lft,   
      CASE WHEN a.publish_up = '0000-00-00 00:00:00' THEN a.created ELSE a.publish_up END  DESC ,  a.created   
      LIMIT 23

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	PRIMARY	c	NULL	ALL	PRIMARY,idx_access	NO INDEX KEY COULD BE USED	NULL	NULL	155	10.00	Using where; Using temporary; Using filesort
    1	PRIMARY	a	NULL	ref	idx_access,idx_state,idx_catid,idx_language	idx_catid	4	joo_quizoffice.c.id	2	9.83	Using index condition; Using where
    1	PRIMARY	ua	NULL	ALL	PRIMARY	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where; Using join buffer (hash join)
    1	PRIMARY	uam	NULL	ALL	PRIMARY	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where; Using join buffer (hash join)
    1	PRIMARY	parent	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.c.parent_id	1	100.00	Using where
    2	SUBQUERY	this	NULL	const	PRIMARY,idx_left_right	PRIMARY	4	const	1	100.00	NULL
    2	SUBQUERY	sub	NULL	range	PRIMARY,idx_left_right	idx_left_right	4	NULL	15	33.33	Using where; Using index

    Profile

    Status	Duration
    starting	0.36 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.21 ms
    init	0.02 ms
    System lock	0.02 ms
    optimizing	0.06 ms
    statistics	0.22 ms
    preparing	0.08 ms
    Creating tmp table	0.19 ms
    optimizing	0.03 ms
    statistics	0.20 ms
    preparing	0.31 ms
    executing	4.92 ms
    end	0.03 ms
    query end	0.01 ms
    waiting for handler commit	0.03 ms
    closing tables	0.03 ms
    freeing items	0.55 ms
    cleaning up	0.04 ms

    Call Stack

    #	Caller	File and line number
    18	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    17	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    16	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    15	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/components/com_content/models/articles.php:576
    14	ContentModelArticles->getItems()	JROOT/components/com_content/models/category.php:253
    13	ContentModelCategory->getItems()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    12	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/libraries/src/MVC/View/CategoryView.php:144
    11	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
    10	ContentViewCategory->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

16. Query Time: 5.69 ms After last query: 0.41 ms Query memory: 0.024 MB Memory before query: 3.739 MB Rows returned: 1

    SELECT COUNT(*)
    
      FROM ntou2_content AS a
    
      LEFT JOIN ntou2_categories AS c 
      ON c.id = a.catid
    
      LEFT JOIN ntou2_users AS ua 
      ON ua.id = a.created_by
    
      LEFT JOIN ntou2_users AS uam 
      ON uam.id = a.modified_by
    
      LEFT JOIN ntou2_categories as parent 
      ON parent.id = c.parent_id
    
      WHERE a.access IN (1,1,5) 
      AND c.access IN (1,1,5) 
      AND c.published = 1 
      AND a.state = 1 
      AND (a.catid = 144 OR a.catid IN (
    SELECT sub.id
    
      FROM ntou2_categories as sub
    
      INNER JOIN ntou2_categories as this 
      ON sub.lft > this.lft 
      AND sub.rgt < this.rgt
    
      WHERE this.id = 144)) 
      AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2025-04-08 19:53:32') 
      AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2025-04-08 19:53:32') 
      AND a.language IN ('en-GB','*')

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	PRIMARY	c	NULL	ALL	PRIMARY,idx_access	NO INDEX KEY COULD BE USED	NULL	NULL	155	10.00	Using where
    1	PRIMARY	a	NULL	ref	idx_access,idx_state,idx_catid,idx_language	idx_catid	4	joo_quizoffice.c.id	2	9.83	Using index condition; Using where
    1	PRIMARY	ua	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.created_by	1	100.00	Using where; Using index
    1	PRIMARY	uam	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.modified_by	1	100.00	Using where; Using index
    1	PRIMARY	parent	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.c.parent_id	1	100.00	Using where; Using index
    2	SUBQUERY	this	NULL	const	PRIMARY,idx_left_right	PRIMARY	4	const	1	100.00	NULL
    2	SUBQUERY	sub	NULL	range	PRIMARY,idx_left_right	idx_left_right	4	NULL	15	33.33	Using where; Using index

    Profile

    Status	Duration
    starting	0.17 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.13 ms
    init	0.02 ms
    System lock	0.02 ms
    optimizing	0.06 ms
    statistics	0.22 ms
    preparing	0.07 ms
    optimizing	0.02 ms
    statistics	0.15 ms
    preparing	0.07 ms
    executing	4.46 ms
    end	0.02 ms
    query end	0.01 ms
    waiting for handler commit	0.02 ms
    closing tables	0.02 ms
    freeing items	0.71 ms
    cleaning up	0.04 ms

    Call Stack

    #	Caller	File and line number
    18	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1740
    17	JDatabaseDriver->loadResult()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:340
    16	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getListCount()	JROOT/libraries/src/MVC/Model/ListModel.php:282
    15	Joomla\CMS\MVC\Model\ListModel->getTotal()	JROOT/libraries/src/MVC/Model/ListModel.php:232
    14	Joomla\CMS\MVC\Model\ListModel->getPagination()	JROOT/components/com_content/models/category.php:265
    13	ContentModelCategory->getItems()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    12	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/libraries/src/MVC/View/CategoryView.php:144
    11	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
    10	ContentViewCategory->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

17. Query Time: 0.84 ms After last query: 0.61 ms Query memory: 0.023 MB Memory before query: 3.754 MB Rows returned: 0

    SELECT `m`.`tag_id`,`t`.*
    
      FROM `ntou2_contentitem_tag_map` AS m 
    
      INNER JOIN `ntou2_tags` AS t  
      ON `m`.`tag_id` = `t`.`id`
    
      WHERE `m`.`type_alias` = 'com_content.category' 
      AND `m`.`content_item_id` = 144 
      AND `t`.`published` = 1 
      AND t.access IN (1,1,5)

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	m	NULL	ALL	idx_tag_type	NO INDEX KEY COULD BE USED	NULL	NULL	134	1.00	Using where
    1	SIMPLE	t	NULL	eq_ref	PRIMARY,tag_idx,idx_access	PRIMARY	4	joo_quizoffice.m.tag_id	1	94.44	Using where

    Profile

    Status	Duration
    starting	0.08 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.09 ms
    init	0.02 ms
    System lock	0.02 ms
    optimizing	0.03 ms
    statistics	0.14 ms
    preparing	0.04 ms
    executing	0.16 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.02 ms
    closing tables	0.02 ms
    freeing items	6.46 ms
    cleaning up	0.03 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    13	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Helper/TagsHelper.php:454
    12	Joomla\CMS\Helper\TagsHelper->getItemTags()	JROOT/libraries/src/MVC/View/CategoryView.php:229
    11	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
    10	ContentViewCategory->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

18. Query Time: 1.03 ms After last query: 6.27 ms Query memory: 0.021 MB Memory before query: 4.058 MB Rows returned: 3

    SELECT language,id
    
      FROM `ntou2_menu`
    
      WHERE home = 1 
      AND published = 1 
      AND client_id = 0

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	ntou2_menu	NULL	ref	idx_client_id_parent_id_alias_language	idx_client_id_parent_id_alias_language	1	const	74	1.00	Using where

    Profile

    Status	Duration
    starting	0.07 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.05 ms
    init	0.01 ms
    System lock	0.02 ms
    optimizing	0.02 ms
    statistics	0.14 ms
    preparing	0.04 ms
    executing	0.34 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.02 ms
    closing tables	0.02 ms
    freeing items	0.03 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    9	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Language/Multilanguage.php:107
    8	Joomla\CMS\Language\Multilanguage::getSiteHomePages()	JROOT/plugins/system/languagefilter/languagefilter.php:751
    7	PlgSystemLanguageFilter->onAfterDispatch()	JROOT/libraries/joomla/event/event.php:70
    6	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    5	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    4	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/SiteApplication.php:199
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

19. Query Time: 0.62 ms After last query: 0.51 ms Query memory: 0.021 MB Memory before query: 4.069 MB Rows returned: 0

    SELECT `c2`.`language`,`c2`.`id`
    
      FROM `ntou2_menu` AS `c`
    
      INNER JOIN `ntou2_associations` AS `a` 
      ON a.id = c.`id` 
      AND a.context='com_menus.item'
    
      INNER JOIN `ntou2_associations` AS `a2` 
      ON `a`.`key` = `a2`.`key`
    
      INNER JOIN `ntou2_menu` AS `c2` 
      ON a2.id = c2.`id`
    
      WHERE c.id = 259

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	NULL	NULL	NULL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	NULL	NULL	no matching row in const table

    Profile

    Status	Duration
    starting	0.09 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.08 ms
    init	0.02 ms
    System lock	0.02 ms
    optimizing	0.03 ms
    statistics	0.12 ms
    executing	0.03 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.02 ms
    closing tables	0.02 ms
    freeing items	0.02 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    10	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Language/Associations.php:115
    9	Joomla\CMS\Language\Associations::getAssociations()	JROOT/administrator/components/com_menus/helpers/menus.php:321
    8	MenusHelper::getAssociations()	JROOT/plugins/system/languagefilter/languagefilter.php:768
    7	PlgSystemLanguageFilter->onAfterDispatch()	JROOT/libraries/joomla/event/event.php:70
    6	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    5	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    4	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/SiteApplication.php:199
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

20. Query Time: 0.65 ms After last query: 0.36 ms Query memory: 0.021 MB Memory before query: 4.076 MB Rows returned: 0

    SELECT `c2`.`language`,CONCAT_WS(':', `c2`.`id`, `c2`.`alias`) AS `id`
    
      FROM `ntou2_categories` AS `c`
    
      INNER JOIN `ntou2_associations` AS `a` 
      ON a.id = c.`id` 
      AND a.context='com_categories.item'
    
      INNER JOIN `ntou2_associations` AS `a2` 
      ON `a`.`key` = `a2`.`key`
    
      INNER JOIN `ntou2_categories` AS `c2` 
      ON a2.id = c2.`id` 
      AND c2.extension = 'com_content'
    
      WHERE c.id = 144 
      AND c.extension = 'com_content'

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	NULL	NULL	NULL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	NULL	NULL	no matching row in const table

    Profile

    Status	Duration
    starting	0.11 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.07 ms
    init	0.01 ms
    System lock	0.02 ms
    optimizing	0.03 ms
    statistics	0.15 ms
    executing	0.03 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.02 ms
    closing tables	0.02 ms
    freeing items	0.03 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    13	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    12	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Language/Associations.php:115
    11	Joomla\CMS\Language\Associations::getAssociations()	JROOT/administrator/components/com_categories/helpers/categories.php:113
    10	CategoriesHelper::getAssociations()	JROOT/administrator/components/com_categories/helpers/association.php:44
    9	CategoryHelperAssociation::getCategoryAssociations()	JROOT/components/com_content/helpers/association.php:91
    8	ContentHelperAssociation::getAssociations()	JROOT/plugins/system/languagefilter/languagefilter.php:783
    7	PlgSystemLanguageFilter->onAfterDispatch()	JROOT/libraries/joomla/event/event.php:70
    6	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    5	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    4	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/SiteApplication.php:199
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

21. Query Time: 4.30 ms After last query: 2.39 ms Query memory: 0.085 MB Memory before query: 4.179 MB Rows returned: 92

    SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid
    
      FROM ntou2_modules AS m
    
      LEFT JOIN ntou2_modules_menu AS mm 
      ON mm.moduleid = m.id
    
      LEFT JOIN ntou2_extensions AS e 
      ON e.element = m.module 
      AND e.client_id = m.client_id
    
      WHERE m.published = 1 
      AND e.enabled = 1 
      AND (m.publish_up = '0000-00-00 00:00:00' OR m.publish_up <= '2025-04-08 19:53:32') 
      AND (m.publish_down = '0000-00-00 00:00:00' OR m.publish_down >= '2025-04-08 19:53:32') 
      AND m.access IN (1,1,5) 
      AND m.client_id = 0 
      AND (mm.menuid = 259 OR mm.menuid <= 0) 
      AND m.language IN ('en-GB','*')
    
      ORDER BY m.position, m.ordering

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	m	NULL	ALL	PRIMARY,published,newsfeeds,idx_language	NO INDEX KEY COULD BE USED	NULL	NULL	172	0.90	Using where; Using filesort
    1	SIMPLE	e	NULL	ref	element_clientid,element_folder_clientid	element_clientid	403	joo_quizoffice.m.module,const	1	10.00	Using index condition; Using where
    1	SIMPLE	mm	NULL	ref	PRIMARY	PRIMARY	4	joo_quizoffice.m.id	1	40.00	Using where; Using index

    Profile

    Status	Duration
    starting	0.15 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.12 ms
    init	0.01 ms
    System lock	0.02 ms
    optimizing	0.06 ms
    statistics	0.22 ms
    preparing	0.08 ms
    executing	3.30 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.02 ms
    closing tables	0.02 ms
    freeing items	0.04 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    19	JDatabaseDriver->loadObjectList()	Same as call in the line below.
    18	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
    17	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Helper/ModuleHelper.php:432
    16	Joomla\CMS\Helper\ModuleHelper::getModuleList()	JROOT/libraries/src/Helper/ModuleHelper.php:362
    15	Joomla\CMS\Helper\ModuleHelper::load()	JROOT/libraries/src/Helper/ModuleHelper.php:87
    14	Joomla\CMS\Helper\ModuleHelper::getModules()	JROOT/libraries/src/Document/HtmlDocument.php:591
    13	Joomla\CMS\Document\HtmlDocument->countModules()	JROOT/templates/quizoffice/library/Designer/Page.php:89
    12	DesignerPage->containsModules()	JROOT/templates/quizoffice/includes/joomlaposition_45.php:9
    11	joomlaposition_45()	JROOT/templates/quizoffice/functions.php:99
    10	renderTemplateFromIncludes()	JROOT/templates/quizoffice/templates/blog_5.php:93
    9	include_once JROOT/templates/quizoffice/templates/blog_5.php	JROOT/templates/quizoffice/library/Designer/Page.php:107
    8	DesignerPage->renderTemplate()	JROOT/templates/quizoffice/index.php:42
    7	require JROOT/templates/quizoffice/index.php	JROOT/libraries/src/Document/HtmlDocument.php:668
    6	Joomla\CMS\Document\HtmlDocument->_loadTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:730
    5	Joomla\CMS\Document\HtmlDocument->_fetchTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:545
    4	Joomla\CMS\Document\HtmlDocument->parse()	JROOT/libraries/src/Application/CMSApplication.php:1030
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:202
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

22. Query Time: 1.44 ms After last query: 2.65 ms Query memory: 0.024 MB Memory before query: 4.384 MB Rows returned: 1

    SELECT a.id, a.title, a.alias, a.introtext, a.fulltext, a.checked_out, a.checked_out_time, a.catid, a.created, a.created_by, a.created_by_alias, 
      CASE WHEN c.published = 2 
      AND a.state > 0 THEN 2 WHEN c.published != 1 THEN 0 ELSE a.state END as state,
      CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, uam.name as modified_by_name,
      CASE WHEN a.publish_up = '0000-00-00 00:00:00' THEN a.created ELSE a.publish_up END as publish_up,a.publish_down, a.images, a.urls, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, a.hits, a.xreference, a.featured, a.language,  LENGTH(a.fulltext) AS readmore, a.ordering,c.title AS category_title, c.path AS category_route, c.access AS category_access, c.alias AS category_alias,c.published, c.published AS parents_published, c.lft,
      CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author,ua.email AS author_email,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias
    
      FROM ntou2_content AS a
    
      LEFT JOIN ntou2_categories AS c 
      ON c.id = a.catid
    
      LEFT JOIN ntou2_users AS ua 
      ON ua.id = a.created_by
    
      LEFT JOIN ntou2_users AS uam 
      ON uam.id = a.modified_by
    
      LEFT JOIN ntou2_categories as parent 
      ON parent.id = c.parent_id
    
      WHERE a.access IN (1,1,5) 
      AND c.access IN (1,1,5) 
      AND c.published = 1 
      AND a.state = 1 
      AND a.catid IN (122) 
      AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2025-04-08 19:53:32') 
      AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2025-04-08 19:53:32') 
      AND a.language IN ('en-GB','*')
    
      ORDER BY a.publish_up DESC 
      LIMIT 5

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	c	NULL	const	PRIMARY,idx_access	PRIMARY	4	const	1	100.00	Using filesort
    1	SIMPLE	a	NULL	ref	idx_access,idx_state,idx_catid,idx_language	idx_catid	4	const	1	9.83	Using where
    1	SIMPLE	ua	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.created_by	1	100.00	Using where
    1	SIMPLE	uam	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.modified_by	1	100.00	Using where
    1	SIMPLE	parent	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.29 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.19 ms
    init	0.02 ms
    System lock	0.02 ms
    optimizing	0.06 ms
    statistics	0.28 ms
    preparing	0.09 ms
    executing	0.19 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.02 ms
    closing tables	0.02 ms
    freeing items	0.04 ms
    cleaning up	0.03 ms

    Call Stack

    #	Caller	File and line number
    16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    15	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    14	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    13	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/components/com_content/models/articles.php:576
    12	ContentModelArticles->getItems()	JROOT/modules/mod_articles_news/helper.php:100
    11	ModArticlesNewsHelper::getList()	JROOT/modules/mod_articles_news/mod_articles_news.php:15
    10	include JROOT/modules/mod_articles_news/mod_articles_news.php	JROOT/libraries/src/Helper/ModuleHelper.php:200
    9	Joomla\CMS\Helper\ModuleHelper::renderModule()	JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:98
    8	Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render()	JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:47
    7	Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render()	JROOT/libraries/src/Document/HtmlDocument.php:501
    6	Joomla\CMS\Document\HtmlDocument->getBuffer()	JROOT/libraries/src/Document/HtmlDocument.php:793
    5	Joomla\CMS\Document\HtmlDocument->_renderTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:567
    4	Joomla\CMS\Document\HtmlDocument->render()	JROOT/libraries/src/Application/CMSApplication.php:1044
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:202
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

23. Query Time: 1.53 ms After last query: 0.49 ms Query memory: 0.028 MB Memory before query: 4.416 MB Rows returned: 2

    SELECT c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time,
    				c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level,
    				c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id,
    				c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version, 
      CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug
    
      FROM `ntou2_categories` AS `s`
    
      INNER JOIN `ntou2_categories` AS `c` 
      ON (s.lft < c.lft 
      AND c.lft < s.rgt 
      AND c.language IN ('en-GB','*')) OR (c.lft <= s.lft 
      AND s.rgt <= c.rgt)
    
      WHERE (c.extension='com_content' OR c.extension='system') 
      AND c.access IN (1,1,5) 
      AND c.published = 1 
      AND s.id = 122
    
      ORDER BY c.lft

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	s	NULL	const	PRIMARY,idx_left_right	PRIMARY	4	const	1	100.00	Using filesort
    1	SIMPLE	c	NULL	ALL	cat_idx,idx_access,idx_left_right,idx_language	NO INDEX KEY COULD BE USED	NULL	NULL	155	30.25	Using where

    Profile

    Status	Duration
    starting	0.17 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.09 ms
    init	0.01 ms
    System lock	0.02 ms
    optimizing	0.04 ms
    statistics	0.21 ms
    preparing	0.06 ms
    executing	0.69 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.02 ms
    closing tables	0.02 ms
    freeing items	0.04 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    25	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    24	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Categories/Categories.php:324
    23	Joomla\CMS\Categories\Categories->_load()	JROOT/libraries/src/Categories/Categories.php:184
    22	Joomla\CMS\Categories\Categories->get()	JROOT/components/com_content/router.php:72
    21	ContentRouter->getCategorySegment()	Same as call in the line below.
    20	call_user_func_array()	JROOT/libraries/src/Component/Router/RouterView.php:120
    19	Joomla\CMS\Component\Router\RouterView->getPath()	JROOT/libraries/src/Component/Router/Rules/MenuRules.php:111
    18	Joomla\CMS\Component\Router\Rules\MenuRules->preprocess()	JROOT/libraries/src/Component/Router/RouterView.php:222
    17	Joomla\CMS\Component\Router\RouterView->preprocess()	JROOT/libraries/src/Router/SiteRouter.php:676
    16	Joomla\CMS\Router\SiteRouter->processBuildRules()	JROOT/libraries/src/Router/Router.php:266
    15	Joomla\CMS\Router\Router->build()	JROOT/libraries/src/Router/SiteRouter.php:155
    14	Joomla\CMS\Router\SiteRouter->build()	JROOT/libraries/src/Router/Route.php:144
    13	Joomla\CMS\Router\Route::link()	JROOT/libraries/src/Router/Route.php:93
    12	Joomla\CMS\Router\Route::_()	JROOT/modules/mod_articles_news/helper.php:113
    11	ModArticlesNewsHelper::getList()	JROOT/modules/mod_articles_news/mod_articles_news.php:15
    10	include JROOT/modules/mod_articles_news/mod_articles_news.php	JROOT/libraries/src/Helper/ModuleHelper.php:200
    9	Joomla\CMS\Helper\ModuleHelper::renderModule()	JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:98
    8	Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render()	JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:47
    7	Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render()	JROOT/libraries/src/Document/HtmlDocument.php:501
    6	Joomla\CMS\Document\HtmlDocument->getBuffer()	JROOT/libraries/src/Document/HtmlDocument.php:793
    5	Joomla\CMS\Document\HtmlDocument->_renderTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:567
    4	Joomla\CMS\Document\HtmlDocument->render()	JROOT/libraries/src/Application/CMSApplication.php:1044
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:202
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

24. Query Time: 1.20 ms After last query: 0.99 ms Query memory: 0.027 MB Memory before query: 4.446 MB Rows returned: 0

    SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note
    
      FROM ntou2_fields AS a
    
      LEFT JOIN `ntou2_languages` AS l 
      ON l.lang_code = a.language
    
      LEFT JOIN ntou2_users AS uc 
      ON uc.id=a.checked_out
    
      LEFT JOIN ntou2_viewlevels AS ag 
      ON ag.id = a.access
    
      LEFT JOIN ntou2_users AS ua 
      ON ua.id = a.created_user_id
    
      LEFT JOIN ntou2_fields_groups AS g 
      ON g.id = a.group_id
    
      WHERE a.context = 'mod_articles_news.content' 
      AND a.access IN (1,1,5) 
      AND (a.group_id = 0 OR g.access IN (1,1,5)) 
      AND a.state = 1 
      AND (a.group_id = 0 OR g.state = 1)
    
      ORDER BY a.ordering ASC

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	a	NULL	ref	idx_state,idx_access,idx_context	idx_context	766	const	1	100.00	Using where; Using temporary; Using filesort
    1	SIMPLE	l	NULL	eq_ref	idx_langcode	idx_langcode	28	joo_quizoffice.a.language	1	100.00	Using index condition
    1	SIMPLE	uc	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.checked_out	1	100.00	NULL
    1	SIMPLE	ag	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.access	1	100.00	Using where
    1	SIMPLE	ua	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.created_user_id	1	100.00	Using where
    1	SIMPLE	g	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.group_id	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.17 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.14 ms
    init	0.02 ms
    System lock	0.02 ms
    optimizing	0.04 ms
    statistics	0.21 ms
    preparing	0.05 ms
    Creating tmp table	0.11 ms
    executing	0.10 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.03 ms
    closing tables	0.03 ms
    freeing items	0.04 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    24	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    23	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    22	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/administrator/components/com_fields/models/fields.php:333
    21	FieldsModelFields->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    20	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:136
    19	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:495
    18	PlgSystemFields->onContentPrepare()	JROOT/libraries/joomla/event/event.php:70
    17	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    16	JEventDispatcher->trigger()	JROOT/libraries/cms/html/content.php:41
    15	JHtmlContent::prepare()	Same as call in the line below.
    14	call_user_func_array()	JROOT/libraries/src/HTML/HTMLHelper.php:239
    13	Joomla\CMS\HTML\HTMLHelper::call()	JROOT/libraries/src/HTML/HTMLHelper.php:146
    12	Joomla\CMS\HTML\HTMLHelper::_()	JROOT/modules/mod_articles_news/helper.php:123
    11	ModArticlesNewsHelper::getList()	JROOT/modules/mod_articles_news/mod_articles_news.php:15
    10	include JROOT/modules/mod_articles_news/mod_articles_news.php	JROOT/libraries/src/Helper/ModuleHelper.php:200
    9	Joomla\CMS\Helper\ModuleHelper::renderModule()	JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:98
    8	Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render()	JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:47
    7	Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render()	JROOT/libraries/src/Document/HtmlDocument.php:501
    6	Joomla\CMS\Document\HtmlDocument->getBuffer()	JROOT/libraries/src/Document/HtmlDocument.php:793
    5	Joomla\CMS\Document\HtmlDocument->_renderTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:567
    4	Joomla\CMS\Document\HtmlDocument->render()	JROOT/libraries/src/Application/CMSApplication.php:1044
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:202
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

25. Query Time: 1.18 ms After last query: 1.28 ms Query memory: 0.026 MB Memory before query: 4.538 MB Rows returned: 0

    SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note
    
      FROM ntou2_fields AS a
    
      LEFT JOIN `ntou2_languages` AS l 
      ON l.lang_code = a.language
    
      LEFT JOIN ntou2_users AS uc 
      ON uc.id=a.checked_out
    
      LEFT JOIN ntou2_viewlevels AS ag 
      ON ag.id = a.access
    
      LEFT JOIN ntou2_users AS ua 
      ON ua.id = a.created_user_id
    
      LEFT JOIN ntou2_fields_groups AS g 
      ON g.id = a.group_id
    
      LEFT JOIN `ntou2_fields_categories` AS fc 
      ON fc.field_id = a.id
    
      WHERE a.context = 'com_content.article' 
      AND (fc.category_id IS NULL OR fc.category_id IN (122,0)) 
      AND a.access IN (1,1,5) 
      AND (a.group_id = 0 OR g.access IN (1,1,5)) 
      AND a.state = 1 
      AND (a.group_id = 0 OR g.state = 1)
    
      ORDER BY a.ordering ASC

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	a	NULL	ref	idx_state,idx_access,idx_context	idx_context	766	const	1	100.00	Using where; Using temporary; Using filesort
    1	SIMPLE	l	NULL	eq_ref	idx_langcode	idx_langcode	28	joo_quizoffice.a.language	1	100.00	Using index condition
    1	SIMPLE	uc	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.checked_out	1	100.00	NULL
    1	SIMPLE	ag	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.access	1	100.00	Using where
    1	SIMPLE	ua	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.created_user_id	1	100.00	Using where
    1	SIMPLE	g	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.group_id	1	100.00	Using where
    1	SIMPLE	fc	NULL	ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.id	1	100.00	Using where; Using index; Distinct

    Profile

    Status	Duration
    starting	0.18 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.13 ms
    init	0.02 ms
    System lock	0.02 ms
    optimizing	0.04 ms
    statistics	0.20 ms
    preparing	0.05 ms
    Creating tmp table	0.09 ms
    executing	0.09 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.09 ms
    closing tables	0.03 ms
    freeing items	0.04 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    21	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    20	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    19	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/administrator/components/com_fields/models/fields.php:333
    18	FieldsModelFields->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    17	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:136
    16	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:495
    15	PlgSystemFields->onContentPrepare()	JROOT/libraries/joomla/event/event.php:70
    14	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    13	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    12	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/modules/mod_articles_news/helper.php:164
    11	ModArticlesNewsHelper::getList()	JROOT/modules/mod_articles_news/mod_articles_news.php:15
    10	include JROOT/modules/mod_articles_news/mod_articles_news.php	JROOT/libraries/src/Helper/ModuleHelper.php:200
    9	Joomla\CMS\Helper\ModuleHelper::renderModule()	JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:98
    8	Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render()	JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:47
    7	Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render()	JROOT/libraries/src/Document/HtmlDocument.php:501
    6	Joomla\CMS\Document\HtmlDocument->getBuffer()	JROOT/libraries/src/Document/HtmlDocument.php:793
    5	Joomla\CMS\Document\HtmlDocument->_renderTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:567
    4	Joomla\CMS\Document\HtmlDocument->render()	JROOT/libraries/src/Application/CMSApplication.php:1044
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:202
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

26. Query Time: 1.68 ms After last query: 9.60 ms Query memory: 0.024 MB Memory before query: 4.788 MB Rows returned: 1

    SELECT a.id, a.title, a.alias, a.introtext, a.fulltext, a.checked_out, a.checked_out_time, a.catid, a.created, a.created_by, a.created_by_alias, 
      CASE WHEN c.published = 2 
      AND a.state > 0 THEN 2 WHEN c.published != 1 THEN 0 ELSE a.state END as state,
      CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, uam.name as modified_by_name,
      CASE WHEN a.publish_up = '0000-00-00 00:00:00' THEN a.created ELSE a.publish_up END as publish_up,a.publish_down, a.images, a.urls, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, a.hits, a.xreference, a.featured, a.language,  LENGTH(a.fulltext) AS readmore, a.ordering,c.title AS category_title, c.path AS category_route, c.access AS category_access, c.alias AS category_alias,c.published, c.published AS parents_published, c.lft,
      CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author,ua.email AS author_email,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias
    
      FROM ntou2_content AS a
    
      LEFT JOIN ntou2_categories AS c 
      ON c.id = a.catid
    
      LEFT JOIN ntou2_users AS ua 
      ON ua.id = a.created_by
    
      LEFT JOIN ntou2_users AS uam 
      ON uam.id = a.modified_by
    
      LEFT JOIN ntou2_categories as parent 
      ON parent.id = c.parent_id
    
      INNER JOIN `ntou2_contentitem_tag_map` AS `tagmap` 
      ON tagmap.tag_id = 90 
      AND tagmap.content_item_id = a.id 
      AND tagmap.type_alias = 'com_content.article'
    
      WHERE a.access IN (1,1,5) 
      AND c.access IN (1,1,5) 
      AND c.published = 1 
      AND a.state = 1 
      AND a.catid IN (20) 
      AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2025-04-08 19:53:32') 
      AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2025-04-08 19:53:32') 
      AND a.language IN ('en-GB','*')
    
      ORDER BY a.publish_up DESC 
      LIMIT 5

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	c	NULL	const	PRIMARY,idx_access	PRIMARY	4	const	1	100.00	Using temporary; Using filesort
    1	SIMPLE	tagmap	NULL	ref	idx_tag_type	idx_tag_type	4	const	2	10.00	Using where
    1	SIMPLE	a	NULL	eq_ref	PRIMARY,idx_access,idx_state,idx_catid,idx_language	PRIMARY	4	joo_quizoffice.tagmap.content_item_id	1	5.00	Using where
    1	SIMPLE	ua	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.created_by	1	100.00	Using where
    1	SIMPLE	uam	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.modified_by	1	100.00	Using where
    1	SIMPLE	parent	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.27 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.20 ms
    init	0.02 ms
    System lock	0.02 ms
    optimizing	0.06 ms
    statistics	0.32 ms
    preparing	0.06 ms
    Creating tmp table	0.12 ms
    executing	0.26 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.03 ms
    closing tables	0.03 ms
    freeing items	0.05 ms
    cleaning up	0.03 ms

    Call Stack

    #	Caller	File and line number
    16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    15	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    14	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    13	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/components/com_content/models/articles.php:576
    12	ContentModelArticles->getItems()	JROOT/modules/mod_articles_news/helper.php:100
    11	ModArticlesNewsHelper::getList()	JROOT/modules/mod_articles_news/mod_articles_news.php:15
    10	include JROOT/modules/mod_articles_news/mod_articles_news.php	JROOT/libraries/src/Helper/ModuleHelper.php:200
    9	Joomla\CMS\Helper\ModuleHelper::renderModule()	JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:98
    8	Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render()	JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:47
    7	Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render()	JROOT/libraries/src/Document/HtmlDocument.php:501
    6	Joomla\CMS\Document\HtmlDocument->getBuffer()	JROOT/libraries/src/Document/HtmlDocument.php:793
    5	Joomla\CMS\Document\HtmlDocument->_renderTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:567
    4	Joomla\CMS\Document\HtmlDocument->render()	JROOT/libraries/src/Application/CMSApplication.php:1044
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:202
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

27. Query Time: 1.24 ms After last query: 0.39 ms Query memory: 0.028 MB Memory before query: 4.818 MB Rows returned: 2

    SELECT c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time,
    				c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level,
    				c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id,
    				c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version, 
      CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug
    
      FROM `ntou2_categories` AS `s`
    
      INNER JOIN `ntou2_categories` AS `c` 
      ON (s.lft < c.lft 
      AND c.lft < s.rgt 
      AND c.language IN ('en-GB','*')) OR (c.lft <= s.lft 
      AND s.rgt <= c.rgt)
    
      WHERE (c.extension='com_content' OR c.extension='system') 
      AND c.access IN (1,1,5) 
      AND c.published = 1 
      AND s.id = 20
    
      ORDER BY c.lft

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	s	NULL	const	PRIMARY,idx_left_right	PRIMARY	4	const	1	100.00	NULL
    1	SIMPLE	c	NULL	range	cat_idx,idx_access,idx_left_right,idx_language	idx_left_right	4	NULL	3	35.52	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.27 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.07 ms
    Opening tables	0.10 ms
    init	0.01 ms
    System lock	0.02 ms
    optimizing	0.04 ms
    statistics	0.22 ms
    preparing	0.05 ms
    executing	0.22 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.02 ms
    closing tables	0.02 ms
    freeing items	0.03 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    25	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    24	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Categories/Categories.php:324
    23	Joomla\CMS\Categories\Categories->_load()	JROOT/libraries/src/Categories/Categories.php:184
    22	Joomla\CMS\Categories\Categories->get()	JROOT/components/com_content/router.php:72
    21	ContentRouter->getCategorySegment()	Same as call in the line below.
    20	call_user_func_array()	JROOT/libraries/src/Component/Router/RouterView.php:120
    19	Joomla\CMS\Component\Router\RouterView->getPath()	JROOT/libraries/src/Component/Router/Rules/MenuRules.php:111
    18	Joomla\CMS\Component\Router\Rules\MenuRules->preprocess()	JROOT/libraries/src/Component/Router/RouterView.php:222
    17	Joomla\CMS\Component\Router\RouterView->preprocess()	JROOT/libraries/src/Router/SiteRouter.php:676
    16	Joomla\CMS\Router\SiteRouter->processBuildRules()	JROOT/libraries/src/Router/Router.php:266
    15	Joomla\CMS\Router\Router->build()	JROOT/libraries/src/Router/SiteRouter.php:155
    14	Joomla\CMS\Router\SiteRouter->build()	JROOT/libraries/src/Router/Route.php:144
    13	Joomla\CMS\Router\Route::link()	JROOT/libraries/src/Router/Route.php:93
    12	Joomla\CMS\Router\Route::_()	JROOT/modules/mod_articles_news/helper.php:113
    11	ModArticlesNewsHelper::getList()	JROOT/modules/mod_articles_news/mod_articles_news.php:15
    10	include JROOT/modules/mod_articles_news/mod_articles_news.php	JROOT/libraries/src/Helper/ModuleHelper.php:200
    9	Joomla\CMS\Helper\ModuleHelper::renderModule()	JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:98
    8	Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render()	JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:47
    7	Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render()	JROOT/libraries/src/Document/HtmlDocument.php:501
    6	Joomla\CMS\Document\HtmlDocument->getBuffer()	JROOT/libraries/src/Document/HtmlDocument.php:793
    5	Joomla\CMS\Document\HtmlDocument->_renderTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:567
    4	Joomla\CMS\Document\HtmlDocument->render()	JROOT/libraries/src/Application/CMSApplication.php:1044
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:202
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

28. Query Time: 1.44 ms After last query: 0.96 ms Query memory: 0.026 MB Memory before query: 4.831 MB Rows returned: 0

    SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note
    
      FROM ntou2_fields AS a
    
      LEFT JOIN `ntou2_languages` AS l 
      ON l.lang_code = a.language
    
      LEFT JOIN ntou2_users AS uc 
      ON uc.id=a.checked_out
    
      LEFT JOIN ntou2_viewlevels AS ag 
      ON ag.id = a.access
    
      LEFT JOIN ntou2_users AS ua 
      ON ua.id = a.created_user_id
    
      LEFT JOIN ntou2_fields_groups AS g 
      ON g.id = a.group_id
    
      LEFT JOIN `ntou2_fields_categories` AS fc 
      ON fc.field_id = a.id
    
      WHERE a.context = 'com_content.article' 
      AND (fc.category_id IS NULL OR fc.category_id IN (20,0)) 
      AND a.access IN (1,1,5) 
      AND (a.group_id = 0 OR g.access IN (1,1,5)) 
      AND a.state = 1 
      AND (a.group_id = 0 OR g.state = 1) 
      AND a.language in ('*','en-GB')
    
      ORDER BY a.ordering ASC

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	a	NULL	ref	idx_state,idx_access,idx_context,idx_language	idx_context	766	const	1	66.67	Using where; Using temporary; Using filesort
    1	SIMPLE	l	NULL	eq_ref	idx_langcode	idx_langcode	28	joo_quizoffice.a.language	1	100.00	Using index condition
    1	SIMPLE	uc	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.checked_out	1	100.00	NULL
    1	SIMPLE	ag	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.access	1	100.00	Using where
    1	SIMPLE	ua	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.created_user_id	1	100.00	Using where
    1	SIMPLE	g	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.group_id	1	100.00	Using where
    1	SIMPLE	fc	NULL	ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.id	1	100.00	Using where; Using index; Distinct

    Profile

    Status	Duration
    starting	0.18 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.14 ms
    init	0.02 ms
    System lock	0.02 ms
    optimizing	0.04 ms
    statistics	0.23 ms
    preparing	0.06 ms
    Creating tmp table	0.09 ms
    executing	0.36 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.03 ms
    closing tables	0.03 ms
    freeing items	0.04 ms
    cleaning up	0.03 ms

    Call Stack

    #	Caller	File and line number
    21	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    20	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    19	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/administrator/components/com_fields/models/fields.php:333
    18	FieldsModelFields->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    17	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:136
    16	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:495
    15	PlgSystemFields->onContentPrepare()	JROOT/libraries/joomla/event/event.php:70
    14	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    13	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    12	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/modules/mod_articles_news/helper.php:164
    11	ModArticlesNewsHelper::getList()	JROOT/modules/mod_articles_news/mod_articles_news.php:15
    10	include JROOT/modules/mod_articles_news/mod_articles_news.php	JROOT/libraries/src/Helper/ModuleHelper.php:200
    9	Joomla\CMS\Helper\ModuleHelper::renderModule()	JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:98
    8	Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render()	JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:47
    7	Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render()	JROOT/libraries/src/Document/HtmlDocument.php:501
    6	Joomla\CMS\Document\HtmlDocument->getBuffer()	JROOT/libraries/src/Document/HtmlDocument.php:793
    5	Joomla\CMS\Document\HtmlDocument->_renderTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:567
    4	Joomla\CMS\Document\HtmlDocument->render()	JROOT/libraries/src/Application/CMSApplication.php:1044
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:202
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

29. Query Time: 1.48 ms After last query: 1.13 ms Query memory: 0.024 MB Memory before query: 4.828 MB Rows returned: 1

    SELECT a.id, a.title, a.alias, a.introtext, a.fulltext, a.checked_out, a.checked_out_time, a.catid, a.created, a.created_by, a.created_by_alias, 
      CASE WHEN c.published = 2 
      AND a.state > 0 THEN 2 WHEN c.published != 1 THEN 0 ELSE a.state END as state,
      CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, uam.name as modified_by_name,
      CASE WHEN a.publish_up = '0000-00-00 00:00:00' THEN a.created ELSE a.publish_up END as publish_up,a.publish_down, a.images, a.urls, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, a.hits, a.xreference, a.featured, a.language,  LENGTH(a.fulltext) AS readmore, a.ordering,c.title AS category_title, c.path AS category_route, c.access AS category_access, c.alias AS category_alias,c.published, c.published AS parents_published, c.lft,
      CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author,ua.email AS author_email,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias
    
      FROM ntou2_content AS a
    
      LEFT JOIN ntou2_categories AS c 
      ON c.id = a.catid
    
      LEFT JOIN ntou2_users AS ua 
      ON ua.id = a.created_by
    
      LEFT JOIN ntou2_users AS uam 
      ON uam.id = a.modified_by
    
      LEFT JOIN ntou2_categories as parent 
      ON parent.id = c.parent_id
    
      INNER JOIN `ntou2_contentitem_tag_map` AS `tagmap` 
      ON tagmap.tag_id = 48 
      AND tagmap.content_item_id = a.id 
      AND tagmap.type_alias = 'com_content.article'
    
      WHERE a.access IN (1,1,5) 
      AND c.access IN (1,1,5) 
      AND c.published = 1 
      AND a.state = 1 
      AND a.catid IN (20) 
      AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2025-04-08 19:53:32') 
      AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2025-04-08 19:53:32') 
      AND a.language IN ('en-GB','*')
    
      ORDER BY a.publish_up DESC 
      LIMIT 5

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	c	NULL	const	PRIMARY,idx_access	PRIMARY	4	const	1	100.00	Using temporary; Using filesort
    1	SIMPLE	tagmap	NULL	ref	idx_tag_type	idx_tag_type	4	const	2	10.00	Using where
    1	SIMPLE	a	NULL	eq_ref	PRIMARY,idx_access,idx_state,idx_catid,idx_language	PRIMARY	4	joo_quizoffice.tagmap.content_item_id	1	5.00	Using where
    1	SIMPLE	ua	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.created_by	1	100.00	Using where
    1	SIMPLE	uam	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.modified_by	1	100.00	Using where
    1	SIMPLE	parent	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.24 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.16 ms
    init	0.02 ms
    System lock	0.02 ms
    optimizing	0.06 ms
    statistics	0.29 ms
    preparing	0.05 ms
    Creating tmp table	0.10 ms
    executing	0.23 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.03 ms
    closing tables	0.02 ms
    freeing items	0.04 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    15	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    14	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    13	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/components/com_content/models/articles.php:576
    12	ContentModelArticles->getItems()	JROOT/modules/mod_articles_news/helper.php:100
    11	ModArticlesNewsHelper::getList()	JROOT/modules/mod_articles_news/mod_articles_news.php:15
    10	include JROOT/modules/mod_articles_news/mod_articles_news.php	JROOT/libraries/src/Helper/ModuleHelper.php:200
    9	Joomla\CMS\Helper\ModuleHelper::renderModule()	JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:98
    8	Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render()	JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:47
    7	Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render()	JROOT/libraries/src/Document/HtmlDocument.php:501
    6	Joomla\CMS\Document\HtmlDocument->getBuffer()	JROOT/libraries/src/Document/HtmlDocument.php:793
    5	Joomla\CMS\Document\HtmlDocument->_renderTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:567
    4	Joomla\CMS\Document\HtmlDocument->render()	JROOT/libraries/src/Application/CMSApplication.php:1044
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:202
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

30. Query Time: 1.06 ms After last query: 0.59 ms Query memory: 0.027 MB Memory before query: 4.855 MB Rows returned: 0

    SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note
    
      FROM ntou2_fields AS a
    
      LEFT JOIN `ntou2_languages` AS l 
      ON l.lang_code = a.language
    
      LEFT JOIN ntou2_users AS uc 
      ON uc.id=a.checked_out
    
      LEFT JOIN ntou2_viewlevels AS ag 
      ON ag.id = a.access
    
      LEFT JOIN ntou2_users AS ua 
      ON ua.id = a.created_user_id
    
      LEFT JOIN ntou2_fields_groups AS g 
      ON g.id = a.group_id
    
      WHERE a.context = 'mod_articles_news.content' 
      AND a.access IN (1,1,5) 
      AND (a.group_id = 0 OR g.access IN (1,1,5)) 
      AND a.state = 1 
      AND (a.group_id = 0 OR g.state = 1) 
      AND a.language in ('*','en-GB')
    
      ORDER BY a.ordering ASC

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	a	NULL	ref	idx_state,idx_access,idx_context,idx_language	idx_context	766	const	1	66.67	Using where; Using temporary; Using filesort
    1	SIMPLE	l	NULL	eq_ref	idx_langcode	idx_langcode	28	joo_quizoffice.a.language	1	100.00	Using index condition
    1	SIMPLE	uc	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.checked_out	1	100.00	NULL
    1	SIMPLE	ag	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.access	1	100.00	Using where
    1	SIMPLE	ua	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.created_user_id	1	100.00	Using where
    1	SIMPLE	g	NULL	eq_ref	PRIMARY	PRIMARY	4	joo_quizoffice.a.group_id	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.17 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.11 ms
    init	0.01 ms
    System lock	0.02 ms
    optimizing	0.04 ms
    statistics	0.20 ms
    preparing	0.05 ms
    Creating tmp table	0.08 ms
    executing	0.09 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.03 ms
    closing tables	0.02 ms
    freeing items	0.04 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    24	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    23	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    22	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/administrator/components/com_fields/models/fields.php:333
    21	FieldsModelFields->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    20	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:136
    19	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:495
    18	PlgSystemFields->onContentPrepare()	JROOT/libraries/joomla/event/event.php:70
    17	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    16	JEventDispatcher->trigger()	JROOT/libraries/cms/html/content.php:41
    15	JHtmlContent::prepare()	Same as call in the line below.
    14	call_user_func_array()	JROOT/libraries/src/HTML/HTMLHelper.php:239
    13	Joomla\CMS\HTML\HTMLHelper::call()	JROOT/libraries/src/HTML/HTMLHelper.php:111
    12	Joomla\CMS\HTML\HTMLHelper::_()	JROOT/modules/mod_articles_news/helper.php:123
    11	ModArticlesNewsHelper::getList()	JROOT/modules/mod_articles_news/mod_articles_news.php:15
    10	include JROOT/modules/mod_articles_news/mod_articles_news.php	JROOT/libraries/src/Helper/ModuleHelper.php:200
    9	Joomla\CMS\Helper\ModuleHelper::renderModule()	JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:98
    8	Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render()	JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:47
    7	Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render()	JROOT/libraries/src/Document/HtmlDocument.php:501
    6	Joomla\CMS\Document\HtmlDocument->getBuffer()	JROOT/libraries/src/Document/HtmlDocument.php:793
    5	Joomla\CMS\Document\HtmlDocument->_renderTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:567
    4	Joomla\CMS\Document\HtmlDocument->render()	JROOT/libraries/src/Application/CMSApplication.php:1044
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:202
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

31. Query Time: 2.11 ms After last query: 1.43 ms Query memory: 0.026 MB Memory before query: 4.824 MB Rows returned: 2

    SHOW FULL COLUMNS 
      FROM `ntou2_gsd_config`

    Explain

    EXPLAIN not possible on query: SHOW FULL COLUMNS FROM `ntou2_gsd_config`

    Profile

    Status	Duration
    starting	0.09 ms
    Executing hook on transaction	0.01 ms
    starting	0.11 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.81 ms
    init	0.02 ms
    System lock	0.02 ms
    optimizing	0.11 ms
    statistics	0.16 ms
    preparing	0.05 ms
    Creating tmp table	0.08 ms
    executing	0.14 ms
    checking permissions	0.14 ms
    checking permissions	0.11 ms
    end	0.01 ms
    query end	0.01 ms
    waiting for handler commit	0.03 ms
    closing tables	0.03 ms
    freeing items	0.05 ms
    cleaning up	0.03 ms

    Call Stack

    #	Caller	File and line number
    23	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    22	JDatabaseDriver->loadObjectList()	JROOT/libraries/joomla/database/driver/mysqli.php:445
    21	JDatabaseDriverMysqli->getTableColumns()	JROOT/libraries/src/Table/Table.php:245
    20	Joomla\CMS\Table\Table->getFields()	JROOT/libraries/src/Table/Table.php:164
    19	Joomla\CMS\Table\Table->__construct()	JROOT/administrator/components/com_gsd/tables/config.php:26
    18	GSDTableConfig->__construct()	JROOT/libraries/src/Table/Table.php:312
    17	Joomla\CMS\Table\Table::getInstance()	JROOT/administrator/components/com_gsd/GSD/Helper.php:411
    16	GSD\Helper::getParams()	JROOT/plugins/system/gsd/gsd.php:363
    15	plgSystemGSD->setup()	JROOT/plugins/system/gsd/gsd.php:391
    14	plgSystemGSD->getHelper()	JROOT/plugins/system/gsd/gsd.php:65
    13	plgSystemGSD->init()	JROOT/plugins/system/gsd/gsd.php:54
    12	plgSystemGSD->onBeforeCompileHead()	JROOT/libraries/joomla/event/event.php:70
    11	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    10	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    9	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Document/Renderer/Html/HeadRenderer.php:67
    8	Joomla\CMS\Document\Renderer\Html\HeadRenderer->fetchHead()	JROOT/libraries/src/Document/Renderer/Html/HeadRenderer.php:38
    7	Joomla\CMS\Document\Renderer\Html\HeadRenderer->render()	JROOT/libraries/src/Document/HtmlDocument.php:501
    6	Joomla\CMS\Document\HtmlDocument->getBuffer()	JROOT/libraries/src/Document/HtmlDocument.php:793
    5	Joomla\CMS\Document\HtmlDocument->_renderTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:567
    4	Joomla\CMS\Document\HtmlDocument->render()	JROOT/libraries/src/Application/CMSApplication.php:1044
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:202
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

32. Query Time: 0.47 ms After last query: 0.33 ms Query memory: 0.024 MB Memory before query: 4.844 MB Rows returned: 1

    SELECT *
    
      FROM ntou2_gsd_config
    
      WHERE `name` = 'config'

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	ntou2_gsd_config	NULL	system	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.06 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.05 ms
    init	0.01 ms
    System lock	0.02 ms
    optimizing	0.01 ms
    statistics	0.05 ms
    preparing	0.02 ms
    executing	0.02 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.07 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1465
    18	JDatabaseDriver->loadAssoc()	JROOT/libraries/src/Table/Table.php:731
    17	Joomla\CMS\Table\Table->load()	JROOT/administrator/components/com_gsd/GSD/Helper.php:412
    16	GSD\Helper::getParams()	JROOT/plugins/system/gsd/gsd.php:363
    15	plgSystemGSD->setup()	JROOT/plugins/system/gsd/gsd.php:391
    14	plgSystemGSD->getHelper()	JROOT/plugins/system/gsd/gsd.php:65
    13	plgSystemGSD->init()	JROOT/plugins/system/gsd/gsd.php:54
    12	plgSystemGSD->onBeforeCompileHead()	JROOT/libraries/joomla/event/event.php:70
    11	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    10	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    9	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Document/Renderer/Html/HeadRenderer.php:67
    8	Joomla\CMS\Document\Renderer\Html\HeadRenderer->fetchHead()	JROOT/libraries/src/Document/Renderer/Html/HeadRenderer.php:38
    7	Joomla\CMS\Document\Renderer\Html\HeadRenderer->render()	JROOT/libraries/src/Document/HtmlDocument.php:501
    6	Joomla\CMS\Document\HtmlDocument->getBuffer()	JROOT/libraries/src/Document/HtmlDocument.php:793
    5	Joomla\CMS\Document\HtmlDocument->_renderTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:567
    4	Joomla\CMS\Document\HtmlDocument->render()	JROOT/libraries/src/Application/CMSApplication.php:1044
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:202
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

33. Query Time: 0.59 ms After last query: 3.58 ms Query memory: 0.022 MB Memory before query: 4.973 MB Rows returned: 1

    SELECT m.item_id as id,
                    m.item_id,
                    m.description as metadescription,
                    m.description,
                    m.title as metatitle,
                    m.title
                    
      FROM ntou2_osmeta_metadata m
                    
      WHERE m.item_id='144'
                        
      AND m.item_type='4'

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	m	NULL	const	UniqueItemIdAndItemType	UniqueItemIdAndItemType	8	const,const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.09 ms
    Executing hook on transaction	0.01 ms
    starting	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.05 ms
    init	0.01 ms
    System lock	0.02 ms
    optimizing	0.03 ms
    statistics	0.12 ms
    preparing	0.02 ms
    executing	0.02 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.02 ms
    freeing items	0.02 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1465
    11	JDatabaseDriver->loadAssoc()	JROOT/administrator/components/com_osmeta/library/Free/Container/AbstractContainer.php:122
    10	Alledia\OSMeta\Free\Container\AbstractContainer->getMetadata()	JROOT/administrator/components/com_osmeta/library/Free/Container/Component/Categories.php:197
    9	Alledia\OSMeta\Free\Container\Component\Categories->getMetadataByRequest()	JROOT/administrator/components/com_osmeta/library/Free/Container/Factory.php:238
    8	Alledia\OSMeta\Free\Container\Factory->processBody()	JROOT/plugins/system/osmetarenderer/osmetarenderer.php:62
    7	PlgSystemOSMetaRenderer->onAfterRender()	JROOT/libraries/joomla/event/event.php:70
    6	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    5	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    4	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/CMSApplication.php:1050
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:202
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---