Question d’entretien chez Universal Health Services, Inc.
What SQL function always returns the number of rows.
Réponse à la question d'entretien
Utilisateur anonyme
26 juil. 2016
The function count. This is when I realized the interviewers were not educated in computer science engineering or any hard science. I just happen to know the name of this function but I did not understand how this question would measure my ability to think and do complex data analysis.