建立“学生”数据库;把自由表student(学生)、course(课程)和score(选课成绩)添加到新建立的数据库;建立满足如下要求的表单formlist(控件名和文件名)①添加一个表格控件Gridl,并按学号升序显示学生选课及考试成绩信息(包括字段学号、姓名、院系、课程名称和成绩)。②添加命令按钮“保存”(Commandl)和“退出”(Command...
修改 课号为100002的课程名称:实用英语 删除 课号为100003的课程信息(20分) 点击查看答案 第3题 一、设有一学生-课程数据库,其中关系表如下所示: 学生关系表:Student(Sno,Sname,Ssex,Sage,Sdept) 课程表关系:Course(Cno,Cname,Cpno,Ccredit) 学生选课表:SC(Sno,Cno,Grade) 请用SQL语句实现下列各题: (...
建立“学生”数据库;把自由表student(学生)、course(课程)和score(选课成绩)添加到新建立的数据库;建立满足如下要求的表单fomllist(控件名和文件名) ①添加一个表格控件Gridl,并按学号升序显示学生选课及考试成绩信息(包括字段学号、姓名、院系、课程名称和成绩)。 ②添加命令按钮“保存”(Commandl)和“退出”(...
Carolyn was a 24-year-old college graduate.She had a bright future ahead of her.However,she also faced the problem that many up-and-coming college graduates face today:student debt.Two-thirds of today’s college graduates finish school with student loans.The average of these student and ...
In my opinion, I do not support the student to register micro abundantly.First, in the school student's duty is the study, should place the complete energy in the study.Next, micro on abundant publishes mostly also is the bored topic, is not worth very much the time waste above this.Fi...
Me I does not support student microblogging. First, in the student's task is to learn, should put all its energies on his studies. Secondly, microblogging is mostly published on boring topics, time wasting on this very worthwhile. Finally registered microblogging who work late, won't affect ...
假设“学生一课程”数据库中包含学生表、课程表学生选课表3个表,分别是:学生表:Student(Sno,Sname,Ssex,Sage,Sdept),其中:学号(Sno),姓名(Sname),性别(Sex)龄(Sage)系(Sdept)Sno为主码。课程表:Course(Cno,Cname,Cpno,Ccredit), 其中:课程号(Cno),课程名(Cname),前序课号(Cpno),学分(Ccredit):Cno为...