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  • SQL server语句测试

    设有一数据库,包括四个表:学生表(Student)、课程表(Course)、成绩表(Score)以及教师信息表(Teacher)。四个表的结构分别如表1-1的表(一~表(四)所示,数据如表1-2的表(一)~表(四)所示。用SQL语句创建四个表并完成相关题目。

    create database ceshi
    go

    use ceshi
    go
    create table Student
    (
    Sno Char(3)primary key,
    Sname Char(8),
    Ssex Char(2),
    Sbirthday datetime,
    Class Char(5)
    )
    go
    create table Course
    (
    Cno Char(5)primary key,
    Cname Varchar(10),
    Tno Char(3)
    )
    go
    create table Score
    (
    Sno Char(3),
    Cno Char(5),
    Degree Decimal(4,1)
    )
    go
    create table Teacher
    (
    Tno Char(3)primary key,
    Tname Char(4),
    Tsex Char(2),
    Tbirthday datetime,
    Prof Char(6),
    Depart Varchar(10)
    )
    go
    insert into Student values(108,'曾华','男','1977-09-01','95033')
    insert into Student values(105,'匡明','男','1975-10-02','95031')
    insert into Student values(107,'王丽','女','1976-01-23','95033')
    insert into Student values(101,'李军','男','1976-02-20','95033')
    insert into Student values(109,'王芳','女','1975-02-10','95031')
    insert into Student values(103,'陆君','男','1974-06-03','95031')
    go
    insert into Course values('3-105','计算机导论',825)
    insert into Course values('3-245','操作系统',804)
    insert into Course values('6-166','数字电路',856)
    insert into Course values('9-888','高等数学',831)
    go
    insert into Score values(103,'3-245',86)
    insert into Score values(105,'3-245',75)
    insert into Score values(109,'3-245',68)
    insert into Score values(103,'3-105',92)
    insert into Score values(105,'3-105',88)
    insert into Score values(109,'3-105',76)
    insert into Score values(101,'3-105',64)
    insert into Score values(107,'3-105',91)
    insert into Score values(108,'3-105',78)
    insert into Score values(101,'6-166',85)
    insert into Score values(107,'6-166',79)
    insert into Score values(108,'6-166',81)
    go
    insert into Teacher values(804,'李诚','男','1985-12-02','副教授','计算机系')
    insert into Teacher values(856,'张旭','男','1969-03-12','讲师','电子工程系')
    insert into Teacher values(825,'王萍','女','1972-05-05','助教','计算机系')
    insert into Teacher values(831,'刘冰','女','1977-08-14','助教','电子工程系')
    go

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  • 原文地址:https://www.cnblogs.com/Fate-rail/p/5005306.html
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