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Key preserved joins

From: dean <deanbrown3d_at_yahoo.com>
Date: 13 Feb 2007 09:33:26 -0800
Message-ID: <1171388006.910767.17090@p10g2000cwp.googlegroups.com>


When a key is preserved on a join (for update), does that mean specifically that it must be a unique key or a primary key? In other words, am I correct in assuming that there must actually be a key of either type, and that nothing else will do?

Thanks!

Dean
10g, 9.2i, Windows Received on Tue Feb 13 2007 - 11:33:26 CST

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