create procedure xxk2 as begin select x.学号,x.姓名,x.专业,count(*) as 门数 from students x,score y where x.学号=y.学号 group by x.学号,x.姓名,x.专业 end
create procedure xxk2 as begin select x.学号,x.姓名,x.专业,count(*) as 门数 from students x,score y where x.学号=y.学号 group by x.学号,x.姓名,x.专业 end
发布时间:2025-07-21 00:16:53