How to delete completely duplicate rows

Question

Say i have duplicate rows in my table and well my database design is of 3rd class :-

Insert Into tblProduct (ProductId,ProductName,Description,Category) Valu         


        

Answer 1

First use a SELECT... INTO:

SELECT DISTINCT ProductID, ProductName, Description, Category
    INTO tblProductClean
    FROM tblProduct

The drop the first table.