文件名称:多表联结查询—三表联结-SqlServer教材,基础学习(基础篇)
文件大小:4.56MB
文件格式:PPT
更新时间:2024-05-15 15:55:33
SqlServer
多表联结查询—三表联结 SELECT S.SName AS 姓名, CS.CourseName AS 课程, C.Score AS 成绩 FROM Students AS S INNER JOIN Score AS C ON (S.SCode = C.StudentID) INNER JOIN Course AS CS ON (CS.CourseID = C.CourseID)