Question

I working on an application on ASP.NET C#

I want to view all the duplicated records in a Grid view Control.

I normally use “SqlDataSource” control.

Note that I do not want rows which have one or two things common, I am trying to find the rows which have everything same except the (PK).

I hope you understood the question. Thank ( If you need any other information Please ask me.

Answer 1

SELECT column1, column2, column3, column4, COUNT(1)
FROM yourtable
GROUP BY column1, column2, column3, column4
HAVING COUNT(1) > 1