回闪
- 作者: 强哥表示不服
- 来源: 51数据库
- 2022-08-17
SQL>show parameter undo;
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
undo_management string AUTO
undo_retention integer 900
undo_tablespace string UNDOTBS1
select * from u_power as of timestamp to_timestamp('2014-03-09 08:00:00', 'yyyy-mm-dd hh24:mi:ss');
flashback table u_power to timestamp to_timestamp ('2014-03-10 08:00:00', 'yyyy-mm-dd hh24:mi:ss');
推荐阅读
