chenhj
2025-05-24 58232c4e73eacd83d2ec1ef0c038a35efcc33d0f
ruoyi-system/src/main/resources/mapper/system/SysUserPostMapper.xml
对比新文件
@@ -0,0 +1,34 @@
<?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">
<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>