What is the basic process for copying data from a field in one record (say a key) in table A to another record in table B to associate them? For instance, I have a main table with an ID/key for contacts and I want to create a new record in another table with that ID/key so I can then use a query that pulls extended information from both tables to create something else. I realize that a subform with a master/child relationship to a main form would do that trick automatically, but the end table is really a child of another table that is essentially itself unrelated to the main table; however, the records in the end table do need to have a link to the main table so I can draw extended information from that table.
Hope that made sense!
Thanks in advance for any help!