Dear all, i am try to using these codes but i have error

SET ENGINEBEHAVIOR 70
SELECT lcode,sec,descr,examcode, sum(tobt)		as 		tobtt,;
 SUM(tmax)		as tmaxt;
 FROM Examtran;
WHERE examcode=thisform.code.value .and. scode>=thisform.shiftfm.value .and. scode<=thisform.shiftto.value;
 GROUP BY lcode,sec;
 INTO CURSOR tyu
brows

SELECT lcode,sec,descr,examcode,tobtt,tmaxt,;
 TRANSFORM((tobtt/tmaxt)*100,"##.##") AS PERCENTAGE;
 FROM tyu;
WHERE examcode=thisform.code.value .and. scode>=thisform.shiftfm.value .and. scode<=thisform.shiftto.value;
 GROUP BY lcode,sec;
 INTO CURSOR ppp
 SELECT ppp
 brows

Sorry i am using vfp data not using ms sql server