Shulou(Shulou.com)06/01 Report--

First check to see if flashback is enabled: SQL > select flashback_on from video database on-No2 if flashback has been enabled, you do not need to do the following. Cd / u01mkdir flashback (generate flashback directory) SQL > alter system set db_recovery_file_dest_size=30G scope=both;SQL > alter system set db_recovery_file_dest='/u01/flashback' scope=both;SQL > shutdown immediateSQL > startup mountSQL > alter database archivelog;SQL > alter database flashback on;SQL > alter database open; confirm again: SQL > select flashback_on from Vashdatabase

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.