Re: Q: Duplicate records

From: Martin Jarvis <smj_at_jbecpor.demon.co.uk>
Date: Mon, 25 Jan 1993 17:42:48 +0000
Message-ID: <C1F7vC.Huu_at_jbecpor.demon.co.uk>


Oracle's Technical Bulletin, March 1992

DELETE FROM tablename
 WHERE ROWID NOT IN

     ( SELECT MAX(ROWID) FROM tablename
        GROUP BY keycolumn1, keycolumn2, etc )
Received on Mon Jan 25 1993 - 18:42:48 CET

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