Identify the two tablespaces whose data files are so critical that only a closed recovery is possible.（）
- A、SYSAUX
- B、TOOLS
- C、UNDO
- D、INDEX
- E、SYSTEM
- F、USERS
- G、TEMP
正确答案:C,E
答案解析:有
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Oracle认证考试
Oracle认证考试
Identify the two tablespaces whose data files are so critical that only a closed recovery is possible.（）
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