Prado\Data\Common\Oracle\TOracleMetaData::getPrimaryKeys PHP Method

getPrimaryKeys() protected method

Gets the primary key field names
protected getPrimaryKeys ( $src ) : array
return array primary key field names.
    protected function getPrimaryKeys($src)
    {
        $matches = array();
        if (preg_match('/PRIMARY\\s+KEY\\s+\\(([^\\)]+)\\)/i', $src, $matches)) {
            return preg_split('/,\\s+/', $matches[1]);
        }
        return array();
    }