Class yii\debug\actions\db\ExplainAction

Inheritanceyii\debug\actions\db\ExplainAction » yii\base\Action » yii\base\Component » yii\base\BaseObject
Implementsyii\base\Configurable
Available since version2.0.6
Source Code https://github.com/yiisoft/yii2-debug/blob/master/actions/db/ExplainAction.php

ExplainAction provides EXPLAIN information for SQL queries

Public Properties

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PropertyTypeDescriptionDefined By
$behaviors yii\base\Behavior[] List of behaviors attached to this component yii\base\Component
$controller yii\base\Controller|yii\web\Controller|yii\console\Controller The controller that owns this action yii\base\Action
$id string ID of the action yii\base\Action
$panel yii\debug\panels\DbPanel yii\debug\actions\db\ExplainAction
$uniqueId string The unique ID of this action among the whole application. yii\base\Action

Public Methods

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MethodDescriptionDefined By
__call() Calls the named method which is not a class method. yii\base\Component
__clone() This method is called after the object is created by cloning an existing one. yii\base\Component
__construct() Constructor. yii\base\Action
__get() Returns the value of a component property. yii\base\Component
__isset() Checks if a property is set, i.e. defined and not null. yii\base\Component
__set() Sets the value of a component property. yii\base\Component
__unset() Sets a component property to be null. yii\base\Component
attachBehavior() Attaches a behavior to this component. yii\base\Component
attachBehaviors() Attaches a list of behaviors to the component. yii\base\Component
behaviors() Returns a list of behaviors that this component should behave as. yii\base\Component
canGetProperty() Returns a value indicating whether a property can be read. yii\base\Component
canSetProperty() Returns a value indicating whether a property can be set. yii\base\Component
className() Returns the fully qualified name of this class. yii\base\BaseObject
detachBehavior() Detaches a behavior from the component. yii\base\Component
detachBehaviors() Detaches all behaviors from the component. yii\base\Component
ensureBehaviors() Makes sure that the behaviors declared in behaviors() are attached to this component. yii\base\Component
getBehavior() Returns the named behavior object. yii\base\Component
getBehaviors() Returns all behaviors attached to this component. yii\base\Component
getUniqueId() Returns the unique ID of this action among the whole application. yii\base\Action
hasEventHandlers() Returns a value indicating whether there is any handler attached to the named event. yii\base\Component
hasMethod() Returns a value indicating whether a method is defined. yii\base\Component
hasProperty() Returns a value indicating whether a property is defined for this component. yii\base\Component
init() Initializes the object. yii\base\BaseObject
off() Detaches an existing event handler from this component. yii\base\Component
on() Attaches an event handler to an event. yii\base\Component
run() Runs the action. yii\debug\actions\db\ExplainAction
runWithParams() Runs this action with the specified parameters. yii\base\Action
trigger() Triggers an event. yii\base\Component

Protected Methods

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MethodDescriptionDefined By
afterRun() This method is called right after run() is executed. yii\base\Action
beforeRun() This method is called right before run() is executed. yii\base\Action

Property Details

$panel public property

Method Details

run() public method

Runs the action.

public string run ( $seq, $tag )
$seq string
$tag string
throws yii\web\HttpException
throws yii\db\Exception
throws yii\web\NotFoundHttpException

if the view file cannot be found

throws yii\base\InvalidConfigException