Which method could be utilized to identify both DML operations and the SQL statements needed to undo those operations for a specific schema owner？（） 
- A、A
- B、B
- C、C
- D、D
正确答案:B,C
答案解析:有
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Oracle认证考试
Oracle认证考试
Which method could be utilized to identify both DML operations and the SQL statements needed to undo those operations for a specific schema owner？（）
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