1.先导入SQL文件 执行语句查看表信息 select * from student;--学生信息--(stunum,stuname,classid)select * from class;--班级信息--(classid,classname,teacher(班主任))select * from scores;--成绩表--(scoresid,stunum,score,kcbh,kcmc,create_time)select * from course;--科目信息--(courseid,cou…