viaTable() public method Specifies the junction table

queryScalar() protected method Queries a scalar value

init() public method Initializes the object.

EVENT_INIT event of type \yii\db\Event An event that is triggered

$sql public property The SQL statement to be executed for retrieving

onCondition() public method Sets the ON condition for

all() public method Executes query and returns all results

$joinWith public property A list of relations that this query

joinWith() public method Joins with the specified relations

__construct() public method Constructor.