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db\QueryInterface count()

count() public abstract method

Returns the number of records.

public abstract integer count ( $q = '*', $db = null )
$q	string	The COUNT expression. Defaults to '*'.
$db	yii\db\Connection	The database connection used to execute the query. If this parameter is not given, the `db` application component will be used.
return	integer	Number of records.

Links:

http://www.yiiframework.com/doc-2.0/yii-db-queryinterface.html#count()-detail

doc_Yii

2016-10-30 16:59:25

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