mysql语句查询最大值并获取
摘要:
public int exadd(exam exam) throws Exception { Connection connection = DBUtil.dbCon(); String sql="select max(eid) eid from juan"; PreparedStatement p 阅读全文
posted @ 2023-11-28 21:22 角落的蘑菇 阅读(34) 评论(0) 推荐(0) 编辑