that just relies on "inteligent" users, and trying to create a fool proof system is what im after here.
although, perhaps thats not such a good idea, according to murphy's law
"create a system that even a fool can use and only a fool will use it"
perhaps i should just not...
okay, heres whats happening. i have a 5 file relational DB, (members -> sale <-item <-product <- supplier) and my problem lies within the sale file and item/product
sale is related to item by item_id which is related to product by product_id.
[item_id is a calculation field (Left(Product Name ...
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