1.select * from sys_dict as of timestamp to_timestamp(‘2019-11-05 10:00:00′,’yyyy-mm-dd hh24:mi:ss’);
时间点在删除数据之前,又尽量精确 sys_dict 是表名
2.insert into sys_dict (select * from sys_dict as of timestamp to_timestamp(‘2019-11-05 10:00:00′,’yyyy-mm-dd hh24:mi:ss’));
把数据重新插入