A. CREATE USER语句 B. IDENTIFIED BY关键字 CHECK D. ACCOUNT UNLOCK
A. 该用户能删除scott.emp数据表中的记录 B. 该用户能向scott.emp数据表中新增记录 C. 该用户能为scott.emp数据表创建索引 D. 该用户能查询scott.emp数据表中的记录
A. Drop User better B. Drop User better Cascade C. Delete User better Delete User better Cascade
A. DROP USER B. ALTER USER C. MODIFY USER D. CREATE USER
A. 对 B. 错
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