Hi all,

I have 2 tables, with a 1-n relation: 

parent( oid, parent_name)
child(oid, child_name, iod_parent)

How do I get the parent_names of all parents without a child?

TIA

Groeten,

Joost Kraaijeveld
Askesis B.V.
Molukkenstraat 14
6524NB Nijmegen
tel: 024-3888063 / 06-51855277
fax: 024-3608416
e-mail: [EMAIL PROTECTED]
web: www.askesis.nl 

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