SELECT sum(GoodsRcpt.PurchQty) FROM GoodsRcpt where GoodsRcpt.GlsClr=" WHITE";
SELECT count(Prescriptions.SrNo)/2 FROM Prescriptions where
Prescriptions.GlsClr=" WHITE";
SELECT sum(GlassDamage.DamageQty) FROM GlassDamage where
GlassDamage.GlsClr=" WHITE";
Combine above three query and the equetion should be like, (result of
query1) - ( result of query 2 + result of query 3)
its urgent...
Thank you....