https://stackoverflow.com/a/28090544/8025086 https://www.xaprb.com/blog/2006/12/07/how-to-select-the-firstleastmax-row-per-group-in-sql/ 相关文章： 2021-11-28 2021-11-28 2021-11-28 2022-01-25 2021-11-18 2021-12-18 2021-08-15