Student(S#,Sname,Sage,Ssex) 学生表 Course(C#,Cname,T#) 课程表 SC(S#,C#,score) 成绩表 Teacher(T#,Tname) 教师表 问题： 1、查询“001”课程比“002”课程成绩高的所有学生的学号； select a.S# from (select s#,score from SC where C#='001') a,(select s#,score from SC where C#='002') b where a.scor
sdk LCS/Telegraphics Wintab* Interface Specification 1.1: 16- and 32-bit API Reference By Rick Poyner Revised February 11, 2012 This specification was developed in response to a perceived need for a standardized programming inter-face to digitizing
--Student(S#,Sname,Sage,Ssex) 学生表 --SC(S#,C#,score) 成绩表 --Course(C#,Cname,T#) 课程表 --Teacher(T#,Tname) 教师表 --问题： 1、--查询“001”课程比“002”课程成绩高的所有学生的学号； select a.S# from (select s#,score from SC where C#='001') a,(select s#,score from SC where C#='002') b
--Student(S#,Sname,Sage,Ssex) 学生表 --SC(S#,C#,score) 成绩表 --Course(C#,Cname,T#) 课程表 --Teacher(T#,Tname) 教师表 --问题： 1、--查询“001”课程比“002”课程成绩高的所有学生的学号； select a.S# from (select s#,score from SC where C#='001') a,(select s#,score from SC where C#='002') b
数据库1、查询"01"课程比"02"课程成绩高的学生的信息及课程分数 (ˇˍˇ） 想～ select distinct s.S# 学号,s.Sname 学生姓名,s.Ssex 性别 ,convert(date,s.Sage) 出生日期,sc.score 分数 from Student s,SC sc,SC ss where s.S#=sc.S# and sc.S#='01' and ss.S#='02' and sc.score>ss.score --1.1、查询同时存在"01"课程和"
One year ago, Karan published his first book, Learning Ceph, Packt Publishing, which has been a great success. It addressed a need that a lot of users had: an easy-to-understand introduction to Ceph and an overview of its architecture. When an open
