order by 多个字段，每个字段后面都有排序方式，默认ASC 例如：select table a order by a.time1 ,a.time2 desc,a.time3 asc 相关文章： 2022-12-23 2022-12-23 2022-12-23 2021-12-09 2022-12-23 2022-12-23 2022-12-23