I have a customer database and a orders database link clientid
I want a list of customers who do not have an entry in the product table the contains a certain product code
My criteara is NOT "6" (6 being the product code)
The query works, but it shows duplicate customer entries because they have other products in the table
I just want it to show customers who doe not have this product code in the orders table
any ideas, i have tried all join configs but still no luck