试题详情
- 多项选择题You want to flash back a test database by five hours.You issue this command:SQL > FLASHBACK DATABASE TO TIMESTAMP (SYSDATE - 5/24);Which two statements are true about this flashback scenario?（）
A、The database must have multiplexed redo logs for the flashback to succeed.
B、The database must be MOUNTED for the flashback to succeed.
C、The database must use block change tracking for the flashback to succeed.
D、The database must be opened in restricted mode for the flashback to succeed.
E、The database must be opened with the RESETLOGS option after the flashback is complete.
F、The database must be opened in read-only mode to check if the database has been flashed back to the correct SCN.
- E,F
关注下方微信公众号，在线模考后查看
热门试题
- You are
- Given： Which t
- You are
- Which three statemen
- Evaluate the SQL st
- Given： Which t
- （）不带WHERE子句，它返回被连接的两
- You are administeri
- When does̳
- The following&
- When setting&#
- 命令sqlplus/nolog的作用是（
- View the E
- Youexecutedthefollow
- You perform the fol
- Click the
- Examine the data in
- Which two̳
- You discover&e
- Evaluate the SQL sta