配置修改

fangyuan

2023-02-16 823d625c8c3cfd44925880038d06bc011d68a328

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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> 
 
    <insert id="insertOneInformation" keyProperty="id" useGeneratedKeys="true"> 
        insert into news_website.news_information(title, content, publish_time, is_sign, create_time, send_to, image_url) 
        values (#{entity.title}, #{entity.content}, #{entity.publishTime}, #{entity.isSign}, #{entity.createTime}, #{entity.sendTo}, #{entity.imageUrl}) 
    </insert> 
 
    <select id="selectInformationById" resultType="com.ycl.entity.NewsInformation" parameterType="int"> 
        select * from  news_information where id=#{InformationId} 
    </select> 
 
    <select id="selectAllInformation" resultType="com.ycl.entity.NewsInformation"> 
        select * from  news_information 
    </select> 
 
    <update id="updateInformationById" parameterType="com.ycl.entity.NewsInformation"> 
        update news_information 
        <trim prefix="set" suffixOverrides=","> 
            <if test="entity.title!=null and entity.title!=''"> 
                title=#{entity.title}, 
            </if> 
            <if test="entity.content!=null and entity.content!=''"> 
                content=#{entity.content}, 
            </if> 
            <if test="entity.publishTime!=null "> 
                publish_time=#{entity.publishTime}, 
            </if> 
            <if test="entity.isSign!=null and entity.isSign!=''"> 
                is_sign=#{entity.isSign}, 
            </if> 
            <if test="entity.createTime!=null "> 
                create_time=#{entity.createTime}, 
            </if> 
            <if test="entity.sendTo!=null and entity.sendTo!=''"> 
                send_to=#{entity.sendTo}, 
            </if> 
            <if test="entity.imageUrl!=null and entity.imageUrl!=''"> 
                image_url=#{entity.imageUrl}, 
            </if> 
        </trim> 
        where id=#{entity.id} 
    </update> 
</mapper>