Which three possible values can be set for the TIME_ZONE session parameter by using the ALTER SESSION command?()
- A、 ’os’
- B、 local
- C、 -8:00’
- D、 dbtimezone Li
- E、 ’Australia’
正确答案:B,C,D
答案解析:有

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Which three possible values can be set for the TIME_ZONE session parameter by using the ALTER SESSION command?()
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