开启行移
alter table tableName enable row movement;
确认数据库时间
select sysdate from dual;
select to_char(sysdate,'YYYY-MM-DD W HH24:MI:SS') from dual;
回退表
flashback table tableName to timestamp to_timestamp('2013-11-11 11:00:00','yyyy-mm-dd hh24:mi:ss');