Student (Sno Sname Ssex Sage Sdep)
Course (Cno Cname the Teacher)
SC (Sno Cno Grade)
Query only branch grade top three computer science student, request output student id, name, class, grades,

CodePudding user response:

This very basic query problems, you recommend a website to learn the basic select order syntax can be finished
https://www.runoob.com/sql/sql-where.html