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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