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