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:時間設為刪除表數據之前的大概時間!