试题详情
- 多项选择题When should you create a role?（）
A、To simplify the process of creating new users using the CREATE USER xxx IDENTIFIED by yyy statement.
B、To grant a group of relate privileges to a user.
C、When the number of people using the database is very high.
D、To simplify the process of granting and revoking privileges.
E、To simplify profile maintenance for a user who is constantly traveling.
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