public function prepare($driver_options = array())
	{
		if ($this->query_sql === null) {
			$this->compile();
		}

		return $this->pdo->prepare($this->query_sql, $driver_options);
	}
public function prepare($driver_options = array())
	{
		if ($this->query_sql === null) {
			$this->compile();
		}

		return $this->pdo->prepare($this->query_sql, $driver_options);
	}
public function prepare ( $ driver_options = array ( ) ) { if ( $ this -> query_sql === null ) { $ this -> compile ( ) ; } return $ this -> pdo -> prepare ( $ this -> query_sql , $ driver_options ) ; }
Builds and prepares a statement for execution, returns a statement object.

Proxy to PDO::prepare().
Builds and prepares a statement for execution returns a statement object .