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However, the subform is multi-functional.
The primary purpose I use subforms for is to display 1 to many relationships. Say each customer can have many Invoices. Then a main form could display customer information and a subform on the main form could display all the Invoices that a selected customer had. This is only one of many possibilities.
Several subforms could be added to a form, giving the user unlimited access to muliple tables at once.
Forms can be used as subforms. Therefore, you could make one form and imbed it as a subform into several different forms. Then when you make changes to that form in one place, all subforms would be changed.
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