Which four are true regarding the Workspace Manager in Oracle9i？ （）
- A、Automatically versions all tables.
- B、Automatically installed with Oracle9i.
- C、Merges changes with parent rows or discard changes.
- D、Provides mechanism to identify and resolve conflicts.
- E、Allows for version enabling tables by use of a packages procedure.
正确答案:B,C,D,E
答案解析:有
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