Deleting Duplicates comparing columns in SQL Server

Hi,
    Today let's see how to remove Duplicates row comparing Particular Columns. Following would be the SQL code that facilitates you to get job done.

  SELECT *

   FROM (

         SELECT col 1, "Your Coloum 1
                col 2, "Your Coloum 1
                col 3, "Your Coloum 1
                col 4, "Your Coloum 1
                col n, "Your Coloum n
               ROW_NUMBER() OVER
                               (
                               PARTITION BY [col 1(colum 1 that you need to delete duplicates )],
                                                        [col 2(colum 3 that you need to delete duplicates )],
                                                        [col n(colum n that you need to delete duplicates )],
                                      ORDER BY [col 1],[ col 2] DESC  or ASCS) AS RowCountNo
                                          FROM [dbo].[Table]
               ) AS X
         WHERE RowCountNo = 1

Thats all lol... :-)