db\Command cache()

cache() public method

Enables query cache for this command.

public $this cache ( $duration = null, $dependency = null )
$duration integer

The number of seconds that query result of this command can remain valid in the cache. If this is not set, the value of yii\db\Connection::$queryCacheDuration will be used instead. Use 0 to indicate that the cached data will never expire.

$dependency yii\caching\Dependency

The cache dependency associated with the cached query result.

return $this

The command object itself

doc_Yii
2016-10-30 16:57:22
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