db\ActiveQuery viaTable()

viaTable() public method

Specifies the junction table for a relational query.

Use this method to specify a junction table when declaring a relation in the yii\db\ActiveRecord class:

public function getItems()
{
    return $this->hasMany(Item::className(), ['id' => 'item_id'])
                ->viaTable('order_item', ['order_id' => 'id']);
}

See also via().

public $this viaTable ( $tableName, $link, callable $callable = null )
$tableName	string	The name of the junction table.
$link	array	The link between the junction table and the table associated with $primaryModel. The keys of the array represent the columns in the junction table, and the values represent the columns in the $primaryModel table.
$callable	callable	A PHP callback for customizing the relation associated with the junction table. Its signature should be `function($query)`, where `$query` is the query to be customized.
return	$this	The query object itself

Links:

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

doc_Yii

2025-01-10 15:47:30

Comments