You are working on an online transaction processing (OLTP) system. You notice that a PL/SQL procedure got executed twice at 2) 00 p.m. This has incorrectly updated the EMP_SAL table. How would you revert the table to its state at 2) 00 p.m.?()
A. Perform point-in-time recovery to 2: 00 p.m.
B. Use Flashback Table feature to revert the changes.
C. Restore the entire database from the recent backup and open it.
D. Issue the rollback statement with system change number (SCN).
查看答案
该试题由用户392****98提供
查看答案人数:17361
如遇到问题请
联系客服
正确答案
该试题由用户392****98提供
查看答案人数:17362
如遇到问题请联系客服