Pergunta de entrevista da empresa IIFL Finance

How to delete duplicate rows form a table?

Respostas da entrevista

Sigiloso

7 de set. de 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

Sigiloso

24 de fev. de 2019

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