function CreateSequence2012($seq='adodbseq',$start=1){
		if (!$this->sequences){
			$sql = "SELECT name FROM sys.sequences";
			$this->sequences = $this->GetCol($sql);
		}
		$ok = $this->Execute("CREATE SEQUENCE $seq START WITH $start INCREMENT BY 1");
		if (!$ok)
			die("CANNOT CREATE SEQUENCE" . print_r(sqlsrv_errors(),true));
		$this->sequences[] = $seq;
	}