How to Remove Duplicate Records in Sql Server when Tables have No primary key defined?

 Posted by Vishalneeraj-24503 on 3/1/2015 | Category: Sql Server Interview questions | Views: 1508 | Points: 40

WITH temp_Table as

SELECT ROW_NUMBER() Over(PARTITION BY FirstName,LastName,PAN_No ORDER BY FirstName) As RowNumber,*
FROM Employee_Master;
DELETE FROM temp_Table where RowNumber >1;

SELECT * FROM Employee_Master order by FirstName asc;

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