Domanda di colloquio di PwC
How to retrieve unique rows from database without using Distinct or Unique keyword
Risposte di colloquio
Anonimo
4 ago 2020
One method is to use GROUP BY the column(s) you want as distinct.
1
How to retrieve unique rows from database without using Distinct or Unique keyword
Anonimo
One method is to use GROUP BY the column(s) you want as distinct.