From 28e7d24ad81f9afe1037b72d8cfc3c27ba948f28 Mon Sep 17 00:00:00 2001 From: whyczh <hzjl@qq.com> Date: 星期四, 15 四月 2021 17:02:30 +0800 Subject: [PATCH] 多表查询 --- src/main/resources/mapper/User_infMapper.xml | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-) diff --git a/src/main/resources/mapper/User_infMapper.xml b/src/main/resources/mapper/User_infMapper.xml index d05056c..bfb1611 100644 --- a/src/main/resources/mapper/User_infMapper.xml +++ b/src/main/resources/mapper/User_infMapper.xml @@ -10,10 +10,25 @@ </collection> </resultMap> + <resultMap id="baojiUserMap2" type="UserInfo"> + <result column="uSnId" property="uSnId" /> + <result column="uName" property="uName" /> + <collection property="usrList" ofType="UserBattgroupBaojigroupUsr"> + <result column="baoji_group_id" property="baojiGroupId" /> + </collection> + </resultMap> + <select id="searchByBaojiUsr" resultMap="baojiUserMap"> SELECT tb_user_inf.*,tb_user_battgroup_baojigroup_usr.baoji_group_id from tb_user_inf LEFT JOIN tb_user_battgroup_baojigroup_usr ON tb_user_inf.uId=tb_user_battgroup_baojigroup_usr.uId order by tb_user_inf.uid </select> + + <select id="searchByBaojiUsr2" resultMap="baojiUserMap2"> + SELECT tb_user_inf.*,tb_user_battgroup_baojigroup_usr.baoji_group_id + from tb_user_inf + LEFT JOIN tb_user_battgroup_baojigroup_usr ON tb_user_inf.uId=tb_user_battgroup_baojigroup_usr.uId + order by tb_user_inf.uid + </select> </mapper> \ No newline at end of file -- Gitblit v1.9.1