/** * Drops a table from the database. * * @param string $tableName The name of the database table to drop. * @param boolean $ifExists Optionally specify that the table must exist before it is dropped. * @return self Returns this object to support chaining. * * @throws \RuntimeException */ public function dropTable($tableName, $ifExists = true) { $this->_db->dropTable($tableName, $ifExists); return $this; }