试题详情
- 单项选择题 Upon starting your database, you receive the following error:
You can choose from the following steps: 1.Restore the database datafiles. 2.Issue the alter database clear unarchived logfile group 1 command. 3.Issue the alter database open command. 4.Issue the alter database open resetlogs command. 5.Recover the database using point-in-time recovery. 6.Issue the Startup Mount command to mount the database. 7.Back up the database. Which is the correct order of these steps in this case?（） A、1,6,5,4,7
B、6,5,4
C、6,2,3,7
D、1,6,3
E、The database cannot be recovered
- C
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