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Diff. between UNION and UNION ALL

From: Naren Chintala <naren_at_mink.att.com>
Date: 1997/02/28
Message-ID: <33172CE3.FF3@mink.att.com>#1/1 







Hi,



What's the difference between UNION and UNION ALL (in a SELECT
statement). I don't find any info on this in the Oracle manuals. Would
some explain this with a simple example.



TIA


Naren
Received on Fri Feb 28 1997 - 00:00:00 CST












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