mapper.system.SysUserPostMapper.xml Maven / Gradle / Ivy
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<?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.jblv.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>