mysql 版本：8.0.28
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参考文档
› http://mysql-python.sourceforge.net/MySQLdb.html
MySQL 相关项目
› MariaDB
› Drizzle
参考文档
› http://mysql-python.sourceforge.net/MySQLdb.html
This topic created in 1522 days ago, the information mentioned may be changed or developed.
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1
你需要 rank() over
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2
PARTITION BY
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3
https://dev.mysql.com/doc/refman/8.0/en/example-maximum-column-group-row.html
文中说了 子查询、相关子查询、自连接、窗口函数 4 种方法 |
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4
select * from table where id in (select Max(id) from table group by xxx ) 这样
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