Pergunta de entrevista da empresa PwC

How to retrieve unique rows from database without using Distinct or Unique keyword

Respostas da entrevista

Sigiloso

4 de ago. de 2020

One method is to use GROUP BY the column(s) you want as distinct.

1

Sigiloso

26 de mai. de 2018

One of the method is select a ROWID among duplicate columns