Access Parent Child relationship
In Microsoft Access table relationships, is every relationship a parent child relationship and what determines whether one is the parent and the other the child.
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Some relationships a Many to Many, usually requiring a third 'join' (or 'union') table. And examples is:
One Teacher, Many Classes <> One Class , Many Teachers ..... with a table to link the common ID's
Also,
One Teacher, Many Students<> One Student, Many Teachers ..... with a table to link the common ID's
mx
One Teacher, Many Classes <> One Class , Many Teachers ..... with a table to link the common ID's
Also,
One Teacher, Many Students<> One Student, Many Teachers ..... with a table to link the common ID's
mx
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Thanks very much for the rapid answers
one is the parent and the many are the child
see this link for more info
http://support.microsoft.com/?kbid=304467