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CStatRelation

Package system.db.ar
Inheritance class CStatRelation » CBaseActiveRelation » CComponent
Since 1.0.4
Version $Id: CActiveRecord.php 1591 2009-12-15 16:01:10Z qiang.xue $
CStatRelation represents a statistical relational query.

Public Properties

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PropertyTypeDescriptionDefined By
className string name of the related active record class CBaseActiveRelation
condition string WHERE clause. CBaseActiveRelation
defaultValue mixed the default value to be assigned to those records that do not receive a statistical query result. CStatRelation
foreignKey string the foreign key in this relation CBaseActiveRelation
group string GROUP BY clause. CBaseActiveRelation
having string HAVING clause. CBaseActiveRelation
name string name of the related object CBaseActiveRelation
order string ORDER BY clause. CBaseActiveRelation
params array the parameters that are to be bound to the condition. CBaseActiveRelation
select string the statistical expression. CBaseActiveRelation

Public Methods

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MethodDescriptionDefined By
__call() Calls the named method which is not a class method. CComponent
__construct() Constructor. CBaseActiveRelation
__get() Returns a property value, an event handler list or a behavior based on its name. CComponent
__isset() Checks if a property value is null. CComponent
__set() Sets value of a component property. CComponent
__unset() Sets a component property to be null. CComponent
asa() Returns the named behavior object. CComponent
attachBehavior() Attaches a behavior to this component. CComponent
attachBehaviors() Attaches a list of behaviors to the component. CComponent
attachEventHandler() Attaches an event handler to an event. CComponent
canGetProperty() Determines whether a property can be read. CComponent
canSetProperty() Determines whether a property can be set. CComponent
detachBehavior() Detaches a behavior from the component. CComponent
detachBehaviors() Detaches all behaviors from the component. CComponent
detachEventHandler() Detaches an existing event handler. CComponent
disableBehavior() Disables an attached behavior. CComponent
disableBehaviors() Disables all behaviors attached to this component. CComponent
enableBehavior() Enables an attached behavior. CComponent
enableBehaviors() Enables all behaviors attached to this component. CComponent
getEventHandlers() Returns the list of attached event handlers for an event. CComponent
hasEvent() Determines whether an event is defined. CComponent
hasEventHandler() Checks whether the named event has attached handlers. CComponent
hasProperty() Determines whether a property is defined. CComponent
mergeWith() Merges this relation with a criteria specified dynamically. CStatRelation
raiseEvent() Raises an event. CComponent

Property Details

defaultValue property
public mixed $defaultValue;

the default value to be assigned to those records that do not receive a statistical query result. Defaults to 0.

Method Details

mergeWith() method (available since v1.0.5)
public void mergeWith(array $criteria)
$criteria array the dynamically specified criteria

Merges this relation with a criteria specified dynamically.

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