Removing duplicate rows (based on values from multiple columns) from SQL table

Question

I have following SQL table:

AR_Customer_ShipTo

+--------------+------------+-------------------+------------+
| ARDivisionNo | Custo         


        

Answer 1

With row_number function:

SELECT * FROM(
              SELECT ARDivisionNo, CustomerNo, CustomerName, ShipToCode,
              row_number() over(partition by CustomerNo order by ShipToCode desc) rn
              FROM AR_Customer_ShipTo) t
WHERE rn = 1