select * from 表 as of timestamp to_timestamp('2019-05-23 8:00:00','yyyy-mm-dd hh24:mi:ss')传入时间,看看数据库快照里面有没有
select * from 表 as of timestamp to_timestamp('2019-05-23 8:00:00','yyyy-mm-dd hh24:mi:ss')
传入时间,看看数据库快照里面有没有