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Exercices et solutions

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46 Annexe A • <strong>Exercices</strong> <strong>et</strong> <strong>solutions</strong><br />

U1: grant select, update(QSTOCK) on PRODUIT to Jean<br />

with grand option;<br />

U2: grant select, update(QSTOCK,PRIX) on PRODUIT to Jean<br />

with grant option;<br />

Jean: grant select, update(PRIX) to André;<br />

U1: revoke grant option for update(QSTOCK) on PRODUIT<br />

from Jean;<br />

U2: revoke update(QSTOCK) on PRODUIT from Jean;<br />

Indiquer les privilèges des utilisateurs Jean <strong>et</strong> Andre après l’exécution de<br />

chaque requête de c<strong>et</strong>te séquence. Poser les hypothèses additionnelles<br />

nécessaires.<br />

A.10 CHAPITRE 10 - CONSTRUCTION D’UNE BASE DE DONNÉES<br />

Néant

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