摘要:
访问学生的物理最高成绩,并且打印出来,单个要打印出所有的信息 在添加几个 and 就可以啦。select student.gender,student.sname from student where student.sid =( select sid from s_mark where s_mark.score= (select max(score) from s_mark... 阅读全文
posted @ 2018-01-07 21:16
Good_Morning_x
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