— Science courses: 100 courses from 12) _________________________
举一反三
- Restricted elective courses mean that students must choose one or more courses from a few designated courses or a group of elective courses.
- The serving order of courses is from hot to cold.( )
- Hive中的谓词like用于匹配特定的子串,能从courses表中查询书名包含,包含“大数据”的课程信息的是:( ) A: select * from courses where Cname like '%大数据%' B: select * from courses where Cname like '%大%数%据%' C: select * from courses where Cname like '_大_数_据_' D: select * from courses where Cname like '_大数据_'
- 在MySQL中，要查找课程表Courses中课程名cname以“数据”开头（如数据结构、数据库系统等）的所有课程记录，下列SQL语句表示正确的是( )。 A: select * from Courses where cname like “数据”; B: select * from Courses where cname like“%数据”; C: select * from Courses where cnamr like “数据%”; D: select * from Courses where cnamr like “%数据%”;
- The college offers to the students ______ in science and the humanities. A: classes B: courses C: subjects D: majors