摘要: 1.inner join string sql = "select * from studentsinfo inner join teacher on teacher.姓名 = studentsinfo.姓名 where 学号 like" + input + "or 姓名 like" + input 阅读全文
posted @ 2019-04-02 20:56 SeasonBubble 阅读(539) 评论(0) 推荐(0)