写出如下SQL实现语句。
(1)把对表Zone的INSERT权限授予用户Smith,并允许它再将此权限授予他人。
(2)收回已经授予Tom的对表FlowerInfo中属性ComName的修改权限。
(3)建立视图viewpot,表现问题2的功能。
第1题:
将查询SC表的权限授予用户Wang,并允许该用户将此权限授予其他用户。实现此功能的SQL语句是
A.GRANT SELECT TO SC ON Wang WITH PUBLIC
B.GRANT SELECT ON SC TO Wang WITH PUBLIC
C.GRANT SELECT TO SC ON Wang WITH GRANT OPTION
D.GRANT SELECT ON SC TO Wang WITH GRANT OPTION
第2题:
6、将查询SC表的权限授予用户Wang,并允许该用户将此权限授予其他用户。实现此功能的SQL语句是
A.GRANT SELECT TO SC ON Wang WITH PUBLIC
B.GRANT SELECT ON SC TO Wang WITH PUBLIC
C.GRANT SELECT TO SC ON Wang WITH GRANT OPTION
D.GRANT SELECT ON SC TO Wang WITH GRANT OPTION
第3题:
将查询SC表的权限授予用户Wang,并允许该用户将此权限授予其他用户。实现此功能的SQL语句是()。
A.GRANT SELECT TO SC ON Wang WITH PUBLIC
B.GRANT SELECT ON SC TO Wang WITH PUBLIC
C.GRANT SELECT TO SC ON Wang WITH GRANT OPTION
D.GRANT SELECT ON SC TO Wang WITH GRANT OPTION
第4题:
将查询SC表的权限授予用户Wang,并允许该用户将此权限授予其他用户。实现此功能的SQL语句是()
A.GRANT SELECT TO SC ON Wang WITH PUBLIC
B.GRANT SELECT ON SC TO Wang WITH PUBLIC
C.GRANT SELECT TO SC ON Wang WITH GRANT OPTION
D.GRANT SELECT ON SC TO Wang WITH GRANT OPTION
第5题:
将查询SC表的权限授予用户Wang,并允许该用户将此权限授予其他用户。实现此功能的SQL语句是——
A.GRANT SELECT TO SC ON Wang WITH PUBLIC
B.GRANT SELECT ON SC TO Wang WITH PUBLIC
C.GRANT SELECT TO SC ON Wang WITH GRANT OPTION
D.GRANT SELECT ON SC TO Wang WITH GRANT OPTION