(1) 检索王老师所授课程的课程号和课程名。(2)检索年龄大于22岁的男学生的学号和姓名

2025-03-07 00:56:51
推荐回答(1个)
回答1:

1、select C#,GNAME from c where TEACHER = '王老师'
2、select S#,SNAME from s where AGE > 22 and SEX = '男'