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yap, u r ok. but... there are many product in that table.... how i can minus particular product only?
hi sri,
can i get a tips for how to minus sold specific product?
like
model---productid---descrip---qty---price
a123---9999999---coke---5---1.00
how to minus from total amount (total stock = 50) above sold coke
mainly i want to know how to minus specific product.