不,在mysql中没有所谓的LAST
查看汇总函数列表
编辑
您可以执行类似这样的操作
select f.user_id, f.valuefrom ( select MAX(value) as maxval from my_table group by user_id) as x inner join my_table as f on f.value = x.maxval

不,在mysql中没有所谓的LAST
查看汇总函数列表
编辑
您可以执行类似这样的操作
select f.user_id, f.valuefrom ( select MAX(value) as maxval from my_table group by user_id) as x inner join my_table as f on f.value = x.maxval