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How to retrieve duplicate rows in a table?
How to delete the duplicate entries in a table?

Answer Posted / mohit d jethva

///////////Cursor for delete duplicate record in
table//////////

DECLARE @ID int
DECLARE @NAME NVARCHAR(50)
DECLARE @COUNT int

DECLARE CUR_DELETE CURSOR FOR
SELECT [ID],[NAME],COUNT([ID]) FROM [Example] GROUP BY [ID],
[NAME] HAVING COUNT([ID]) > 1

OPEN CUR_DELETE

FETCH NEXT FROM CUR_DELETE INTO @ID,@NAME,@COUNT
/* Loop through cursor for remaining ID */
WHILE @@FETCH_STATUS = 0
BEGIN

DELETE TOP(@COUNT -1) FROM [Example] WHERE ID = @ID

FETCH NEXT FROM CUR_DELETE INTO @ID,@NAME,@COUNT
END

CLOSE CUR_DELETE
DEALLOCATE CUR_DELETE

Mohit D Jethva

Is This Answer Correct ?    7 Yes 4 No



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