Ok, I have 3 tabs, and 3 tables here.
Customer: tblcustomer
Booking: tblbooking
Payments: tblpayment
The problem is that if a customer has a booking, say booking_ID = 3, then 3 must be in tblpayments for it to open in the details form.
If I have a booking_ID with no payments made, and no...