queryScalar() protected method Queries a scalar value

$db public property The database connection that this transaction

getAttributeHint() public method (available since version 2.0.4)

safeDown() public method This method contains the logic

indexBy() public method Sets the

__clone() public method Clones internal objects.

buildOrderByAndLimit() public method Builds the ORDER

$length protected property Column size or precision definition

one() public abstract method Executes the query and returns

$db public property The DB connection object or the application