<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.aps.system.mapper.SysUserPostMapper">
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<resultMap type="com.aps.system.domain.SysUserPost" id="SysUserPostResult">
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<result property="userId" column="user_id" />
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<result property="postId" column="post_id" />
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</resultMap>
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<delete id="deleteUserPostByUserId" parameterType="Long">
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delete from sys_user_post where user_id=#{userId}
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</delete>
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<select id="countUserPostById" resultType="Integer">
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select count(1) from sys_user_post where post_id=#{postId}
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</select>
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<delete id="deleteUserPost" parameterType="Long">
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delete from sys_user_post where user_id in
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<foreach collection="array" item="userId" open="(" separator="," close=")">
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#{userId}
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</foreach>
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</delete>
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<insert id="batchUserPost">
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insert into sys_user_post(user_id, post_id) values
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<foreach item="item" index="index" collection="list" separator=",">
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(#{item.userId},#{item.postId})
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</foreach>
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</insert>
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</mapper>
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