时间:2021-07-01 10:21:17 帮助过:4人阅读
无详细内容 无 set @name='';set @num=0;select r.name, r.score, @num:=if(@name=r.name,@num+1,1) rn0, @name:=r.name namesfrom new_table_test rorder by 1,2 asc
<无详细内容> <无>set @name=''; set @num=0; select r.name, r.score, @num:=if(@name=r.name,@num+1,1) rn0, @name:=r.name names from new_table_test r order by 1,2 asc