From: Lionel B. <lio...@bo...> - 2016-02-08 23:30:19
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Le 09/02/2016 00:14, Lionel Bouton a écrit : > Hi, > > I didn't answer the original message at first because : > - I believed I reacted on a similar subject several years ago, > - the message title doesn't actually make sense to me. > > I suspect some people are coming here with a basic ORM background and > don't fully understand the difference between primary keys and object > ids (PKs/OIDs in the following). So here is a complete answer.. If people want to dig more OIDs are in fact surrogate keys (by opposition to natural keys which are used in SQLgrey). There's a ton of documentation/discussion on the subject. Best regards, Lionel |