SELECT FO.SYMBOL, FO.today, FO.yest, (today-yest)/yest*100) AS perc
FROM FO
WHERE (((FO.today) Not In (0)) AND ((FO.yest) Not In (0)));
sometimes when the value of FOValInLakh.[6/18/2008] is 0 i get #error. I am not able to sort(MAIN REQUIRMENT). if i use not in (0) criteria... i loose out...