oracle 误操作 数据 恢复

--drop 等误操作 ，恢复回收站内数据show recyclebin;FLASHBACK TABLE [table_name] TO BEFORE DROP;
--未commit误操作rollback; --已commit ， delete等误删除数据恢复--查看当前SCN，SCN-1就是上一次commit操作select dbms_flashback.get_system_change_number from dual;select * from [table_name] as of scn [scn];