Which two statements about the SQL Management Base (SMB) are true?()
- A、 It contains only SQL profiles generated by SQL Tuning Advisor.
- B、 It stores plans generated by the optimizer using a stored outline.
- C、 It is part of the data dictionary and stored in the SYSAUX tablespace.
- D、 It is part of the data dictionary and stored in the SYSTEM tablespace.
- E、 It contains the statement log,the plan history,plan baselines,and SQL profiles.
正确答案:C,E
答案解析:有

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