Doctrine\DBAL\Platforms\SQLServer2012Platform::getListSequencesSQL PHP Метод

    public function getListSequencesSQL($database)
    {
        return 'SELECT seq.name,
                       CAST(
                           seq.increment AS VARCHAR(MAX)
                       ) AS increment, -- CAST avoids driver error for sql_variant type
                       CAST(
                           seq.start_value AS VARCHAR(MAX)
                       ) AS start_value -- CAST avoids driver error for sql_variant type
                FROM   sys.sequences AS seq';
    }