/** * Creates a PDO object and connects to the database. * * @return void * @throws Zend_Db_Adapter_Exception */ protected function _connect() { if ($this->_connection) { return; } parent::_connect(); if (isset($this->_config['options']['init_commands']) && is_array($this->_config['options']['init_commands'])) { foreach ($this->_config['options']['init_commands'] as $sqlInitCommand) { $this->_connection->exec($sqlInitCommand); } } }