• 2014-11-24 作业


    use LOL
    go
    create table zuoye
    (
    code int primary key identity(1,1),
    name varchar(20),
    class char(3),
    sex char(2),
    teacher varchar(20),
    birth datetime ,
    height varchar(50)
    )
    go
    insert into zuoye values('韩寒','1','男','孙坚','1901-01-02','180')
    insert into zuoye values('王石','2','男','孙策','1901-02-03','168')
    insert into zuoye values('韩庚','3','男','孙权','1901-03-04','175')
    insert into zuoye values('刘翔','1','男','孙坚','1900-04-15','186')
    insert into zuoye values('王晶','2','男','孙策','1902-04-05','166')
    insert into zuoye values('刘璇','3','女','孙权','1889-10-02','170')
    insert into zuoye values('王菲','1','女','孙坚','1888-08-08','169')
    insert into zuoye values('姚明','2','男','孙策','1769-01-31','250')
    insert into zuoye values('边雅琪','3','女','孙权','1922-10-15','170')
    insert into zuoye values('肖责','1','男','孙坚','1903-01-19','178')
    insert into zuoye values('马莉雅','2','女','孙策','1902-03-25','172')
    insert into zuoye values('薄瓜','3','男','孙权','1902-03-24','171')
    insert into zuoye values('慈禧','1','女','孙坚','1827-09-10','186')
    insert into zuoye values('翠花','2','女','孙策','1903-03-09','179')
    insert into zuoye values('王龙','3','男','孙权','1902-02-10','199')
    insert into zuoye values('夏种','1','男','孙坚','1903-03-03','198')
    insert into zuoye values('诸葛亮','2','男','孙策','1922-04-05','120')
    insert into zuoye values('小乔','3','女','孙权','1933-03-04','185')
    insert into zuoye values('大桥','1','女','孙坚','1988-02-03','175')
    insert into zuoye values('孙尚香','2','女','孙策','1923-03-05','172')
    go
    select *from zuoye
    --查询男同学身高在170以上
    select *from zuoye where sex='男' and height>170
    --查询有多少姓王的同学
    select *from zuoye where name like'王%'
    --查询有几个班级
    select distinct class from zuoye
    --查询女的身高在168,170,172这三个数
    select *from zuoye where sex='女' and height in('168','170','172')
    --查询第5-8条数据,按身高排序后的
    select top 3 *from zuoye where code not in (select top 5 code from zuoye order by height desc ,code desc)order by height desc
    --查询所有男同学身高高于所有女同学身高
    select *from zuoye where sex='男' and height>all
    (
    select height from zuoye where sex='女'
    )
    drop table zuoye
    --删除表

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  • 原文地址:https://www.cnblogs.com/yangyue/p/4120197.html
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