如果两个用户具有相同的用户名但主机不同,MySQL将其视为不同的用户,允许为这两个用户分配不同的权限集合。()
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使用______语句可以查看当前账户拥有什么权限。
mysql数据库中的______表包含所有用户账号。
American public school curriculum is determined at the state or local level ______ the federal level.
A. rather than
B. nor at the
C. is notdetermined
D. whereas
I _______ abusemy own students.
A. have and willnever
B. have never andwill
C. have never ans shall never
D. have never abused and will never