>When I change form data session to Private, the select sql command will become very slow. Why... and how can I solve the problem.
>
>eg.
>
>

>	SELECT accNo,SUM(creditAmt-debitAmt) AS tradeAmt ;
>		FROM ARPOST ;
>		WHERE accNo = '3000/T58' ;
>		GROUP BY accNo ;
>		INTO CURSOR cTemp
>

>
>Thanks

Is there an index on accNo? And private data session settings different from default session (like set deleted, ANSI...)?.
Cetin