select * from SYS_ORGANIZATION as of timestamp to_timestamp('2020-4-14 9:10:00','yyyy-mm-dd hh24:mi:ss');
alter table SYS_ORGANIZATION enable row movement;
flashback table SYS_ORGANIZATION to timestamp to_timestamp('2020-4-14 9:10:00','yyyy-mm-dd HH24:MI:SS');
注:时间设为删除表数据之前的大概时间!