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How to remove duplicate rows in SQL Server 2005 when no key is present

, 20 Dec 2012 CPOL
This tip describes how to delete duplicate rows from a table that doesn't have a key.

Alternatives

Members may post updates or alternatives to this current article in order to show different approaches or add new features.

22 Feb 2011
Costica U
Here is another solution:IF OBJECT_ID( 'tempdb..#TestTable' ) IS NOT NULL BEGIN DROP TABLE #TestTable ENDCREATE TABLE #TestTable ( Column1 varchar(1), Column2 int )INSERT INTO #TestTable VALUES ('A', 1);INSERT INTO #TestTable VALUES ('A', 1); --...

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Mika Wendelius
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