From 5911e94b65e45c98c81f64928232b5d8f824a19b Mon Sep 17 00:00:00 2001
From: 疯狂的狮子Li <15040126243@163.com>
Date: 星期六, 14 一月 2023 01:01:13 +0800
Subject: [PATCH] update 优化 利用 resultMap 自动映射配置 简化 xml (非嵌套)
---
ruoyi-system/src/main/resources/mapper/system/SysUserPostMapper.xml | 33 +++------------------------------
1 files changed, 3 insertions(+), 30 deletions(-)
diff --git a/ruoyi-system/src/main/resources/mapper/system/SysUserPostMapper.xml b/ruoyi-system/src/main/resources/mapper/system/SysUserPostMapper.xml
index 2b90bc4..d6dffcd 100644
--- a/ruoyi-system/src/main/resources/mapper/system/SysUserPostMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/SysUserPostMapper.xml
@@ -1,34 +1,7 @@
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
-PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
-"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+ "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.ruoyi.system.mapper.SysUserPostMapper">
- <resultMap type="SysUserPost" id="SysUserPostResult">
- <result property="userId" column="user_id" />
- <result property="postId" column="post_id" />
- </resultMap>
-
- <delete id="deleteUserPostByUserId" parameterType="Long">
- delete from sys_user_post where user_id=#{userId}
- </delete>
-
- <select id="countUserPostById" resultType="Integer">
- select count(1) from sys_user_post where post_id=#{postId}
- </select>
-
- <delete id="deleteUserPost" parameterType="Long">
- delete from sys_user_post where user_id in
- <foreach collection="array" item="userId" open="(" separator="," close=")">
- #{userId}
- </foreach>
- </delete>
-
- <insert id="batchUserPost">
- insert into sys_user_post(user_id, post_id) values
- <foreach item="item" index="index" collection="list" separator=",">
- (#{item.userId},#{item.postId})
- </foreach>
- </insert>
-
-</mapper>
\ No newline at end of file
+</mapper>
--
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