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];