oracle误操作(drop,update,删除误操作恢复)

误更新或者删除

alter table ch_t_song_info enable row movement;
flashback table ch_t_song_info to timestamp to_timestamp('2013-11-27 14:00:00','yyyy-mm-dd hh24:mi:ss');

 

误drop

 flashback table ch_t_song_info to before update

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