问题:
Your database is in NOARCHIVELOG mode and a logswitch happens every 20 minutes. On Thursday morning,media failure resulted in corruption of a data file belonging to the TOOLS tablespace. Backups are taken on every Sunday.
What would you do in this situation?()
A . recover using Oracle Flashback Database technology
B . restore the data files from backup and perform a complete recovery
C . restore only the corrupted data file and perform tablespace recovery
D . restore the data files from backup and perform cancel-based recovery
E . restore the entire database from the most recent backup and start the instance and open the database
Your database is in NOARCHIVELOG mode and a logswitch happens every 20 minutes. On Thursday morning,media failure resulted in corruption of a data file belonging to the TOOLS tablespace. Backups are taken on every Sunday.
What would you do in this situation?()
● 参考解析
本题暂无解析
相关内容
相关标签