![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-53/ti_inject-812ce.png)
以下MySQL语句中,已知关系模式student(Sno,Sname,Ssex,Sage,Sdept,Passwords)和stu_course(Sno,Cno,Term,Grade),在student和stu_course表中,查询sno,sname和grade的全部记录,正确的是( )。 A. SELECT student.sno, sname, Grade FROM student INNER JOIN stu_course ON student.sno = stu_course.sno; B. SELECT student.sno, student.sname, stu_course.Grade FROM student JOIN stu_course ON student.sno = stu_course.sno; C. SELECT student.sno, sname, stu_course.Grade FROM student INNER JOIN stu_course ON student.sno = stu_course.sno; D. SELECT student.sno, student.sname, stu_course.Grade FROM student INNER JOIN stu_course WHERE student.sno = stu_course.sno;