评测信息
运行ID: 7085
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'from Student,SC
where Student.Sno=SC.Sno and SC.Cno='2' and SC.Grade>' at line 2
where Student.Sno=SC.Sno and SC.Cno='2' and SC.Grade>' at line 2