Domanda di colloquio di IIFL Finance

How to delete duplicate rows form a table?

Risposte di colloquio

Anonimo

24 feb 2019

Delete from emp where Id in (select id emp group by e id having count (*)>1

Anonimo

7 set 2018

WITH cte AS ( SELECT empid , name , row_number() OVER(PARTITION BY empid , name order by empid ) AS [rn] FROM dbo.Emp ) DELETE cte WHERE [rn] > 1