As soon as you discover that you have lost an online redo log， if the database is still functioning， what should be your first action？（） A、 Shut down the databaseB、 Clear the online redo logC、 Back up the databaseD、 Checkpoint the databaseE、 Call Oracle support
As soon as you discover that you have lost an online redo log， if the database is still functioning， what should be your first action？（）
- A、 Shut down the database
- B、 Clear the online redo log
- C、 Back up the database
- D、 Checkpoint the database
- E、 Call Oracle support
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