fangyuan
2022-11-17 059eebfe1c54750e74e290ed7503e2cbf3f2f740
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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.ycl.mapper.NewsInformationDao">
 
    <resultMap type="com.ycl.entity.NewsInformation" id="NewsInformationMap">
        <result property="id" column="id" jdbcType="VARCHAR"/>
        <result property="title" column="title" jdbcType="VARCHAR"/>
        <result property="content" column="content" jdbcType="VARCHAR"/>
        <result property="publishTime" column="publish_time" jdbcType="TIMESTAMP"/>
        <result property="isSign" column="is_sign" jdbcType="INTEGER"/>
        <result property="createTime" column="create_time" jdbcType="TIMESTAMP"/>
        <result property="sendTo" column="send_to" jdbcType="VARCHAR"/>
        <result property="imageUrl" column="image_url" jdbcType="VARCHAR"/>
    </resultMap>
 
    <!-- 批量插入 -->
    <insert id="insertBatch" keyProperty="id" useGeneratedKeys="true">
        insert into news_website.news_information(title, content, publish_time, is_sign, create_time, send_to, image_url)
        values
        <foreach collection="entities" item="entity" separator=",">
        (#{entity.title}, #{entity.content}, #{entity.publishTime}, #{entity.isSign}, #{entity.createTime}, #{entity.sendTo}, #{entity.imageUrl})
        </foreach>
    </insert>
    <!-- 批量插入或按主键更新 -->
    <insert id="insertOrUpdateBatch" keyProperty="id" useGeneratedKeys="true">
        insert into news_website.news_information(title, content, publish_time, is_sign, create_time, send_to, image_url)
        values
        <foreach collection="entities" item="entity" separator=",">
            (#{entity.title}, #{entity.content}, #{entity.publishTime}, #{entity.isSign}, #{entity.createTime}, #{entity.sendTo}, #{entity.imageUrl})
        </foreach>
        on duplicate key update
         title = values(title) , content = values(content) , publish_time = values(publish_time) , is_sign = values(is_sign) , create_time = values(create_time) , send_to = values(send_to) , image_url = values(image_url)     </insert>
 
</mapper>