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From: Huub <v.niekerk@freeler.nl>
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Subject: primary keys
Date: Wed, 06 Nov 2002 15:18:38 +0100
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Hi,

I want to create a table which has 2 columns, and both columns have to 
be primary key (or: together they are the primary key). How can I do 
this using SQL? Using pgAdminII for Postgres7.2.2 on RH8.

Thanks

Huub