/** * @param string $str * @return string */ protected function escapeColumn($str) { return $this->oHelper->EscapeColumn($str); }
/** * @param string $sTableName * @param IDbHelper $oHelper * @return string */ public function ToAlterString($sTableName, $oHelper) { return sprintf('ALTER TABLE %s ADD %s', $oHelper->EscapeColumn($sTableName), $this->ToString($oHelper)); }