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Autores Alison Leurquin
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SQL21

Pour les questions suivantes, ceci sera la database utilisée: https://inginious.org/course/secondaire/SQL21_QCM1/SQL21

https://inginious.org/course/secondaire/SQL21_QCM1/tableaux_SQL_QCM.png

Pour chaque sous-question, une table de retour vous sera donnée. Le but est de savoir et comprendre quelle(s) requête(s) nous permet d'obtenir cette table de retour.

Questão 1:
https://inginious.org/course/secondaire/SQL21_QCM1/tableaux_SQL_QCM_q1.png
Questão 2:
https://inginious.org/course/secondaire/SQL21_QCM1/tableaux_SQL_QCM_q2.png
Questão 3:
https://inginious.org/course/secondaire/SQL21_QCM1/tableaux_SQL_QCM_q3.png
Questão 4:
https://inginious.org/course/secondaire/SQL21_QCM1/tableaux_SQL_QCM_q4.png
Questão 5:
https://inginious.org/course/secondaire/SQL21_QCM1/tableaux_SQL_QCM_q5.png