在Oracle中,有一个名为seq的序列对象,以下语句能返回序列值但不会引起序列值增加的是()A、select seq.ROWNUM from dualB、select seq.ROWID from dualC、select seq.CURRVAL from dualD、select seq.NEXTVAL from dual
题目
在Oracle中,有一个名为seq的序列对象,以下语句能返回序列值但不会引起序列值增加的是()
- A、select seq.ROWNUM from dual
- B、select seq.ROWID from dual
- C、select seq.CURRVAL from dual
- D、select seq.NEXTVAL from dual
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