On which two database objects can the VERSIONS clause of the Flashback Versions Query be used?()
- A、fixed tables
- B、heap tables
- C、external tables
- D、temporary tables
- E、Index-Organized Tables (IOTs)
正确答案:B,E
答案解析:有
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On which two database objects can the VERSIONS clause of the Flashback Versions Query be used?()
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