恢复表数据
alter table table_name enable row movement;
flashback table table_name to timestamp to_timestamp('2019-10-31 13:00:00','yyyy-mm-dd hh24:mi:ss’);
alter table table_name enable row movement;
flashback table table_name to timestamp to_timestamp('2019-10-31 13:00:00','yyyy-mm-dd hh24:mi:ss’);