I am building a database that has many tables. The primary key for all tables is a social security number. When I Enter a social security number into the primary table I want all other tables to have a record of that social security number. I want this becuase when I do a query on a person I may have a field in the query from a table where the person may not have been entered and they will not show in the query even though I want them to. Please help if you need more description of the problem please let me know.