摘要: 1 use MySchool 2 go 3 4 alter proc P_stu 5 @pass int= 60 6 as 7 select AVG(StudentResult)as 平均分 8 from Result 9 10 select * from Result 11 where StudentResult -1... 阅读全文
posted @ 2018-01-01 21:24 Jason涛 阅读(374) 评论(0) 推荐(0) 编辑