SQL Server 基礎之《學生表-教師表-課程表-選課表》(二)

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表結構

--學生表tblStudent(編號StuId、姓名StuName、年齡StuAge、性別StuSex)

--課程表tblCourse(課程編號CourseId、課程名稱CourseName、教師編號TeaId)

--成績表tblScore(學生編號StuId、課程編號CourseId、成績Score)

--教師表tblTeacher(教師編號TeaId、姓名TeaName)

CREATE TABLE tblStudent   (      StuId   INT,      StuName nvarchar(32),      StuAge  INT,      StuSex  nvarchar(8)   ) CREATE TABLE tblCourse   (      CourseId    INT,      CourseName nvarchar(32),      TeaId    INT   ) CREATE TABLE tblScore   (      StuId   INT,      CourseId    INT,      Score INT   ) CREATE TABLE tblTeacher   (      TeaId    INT,      TeaName nvarchar(16)   )    insert into tblStudent select 1,N‘劉一‘,18,N‘男‘ union all select 2,N‘錢二‘,19,N‘女‘ union all select 3,N‘張三‘,17,N‘男‘ union all select 4,N‘李四‘,18,N‘女‘ union all select 5,N‘王五‘,17,N‘男‘ union all select 6,N‘趙六‘,19,N‘女‘   insert into tblTeacher select 1,N‘葉平‘ union all select 2,N‘賀高‘ union all select 3,N‘楊豔‘ union all select 4,N‘周磊‘  insert into tblCourse select 1,N‘語文‘,1 union all select 2,N‘數學‘,2 union all select 3,N‘英語‘,3 union all select 4,N‘物理‘,4  insert into tblScore  select 1,1,56 union all  select 1,2,78 union all  select 1,3,67 union all  select 1,4,58 union all  select 2,1,79 union all  select 2,2,81 union all  select 2,3,92 union all  select 2,4,68 union all  select 3,1,91 union all  select 3,2,47 union all  select 3,3,88 union all  select 3,4,56 union all  select 4,2,88 union all  select 4,3,90 union all  select 4,4,93 union all  select 5,1,46 union all  select 5,3,78 union all  select 5,4,53 union all  select 6,1,35 union all  select 6,2,68 union all  select 6,4,71
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SQL Server 基礎之《學生表-教師表-課程表-選課表》(二)

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