数据库修改

fangyuan

2022-11-17 04656ebd6d0000dd4653eaf000bf73cb2bd4f521

 ycl-platform/src/main/resources/mapper/NewsColumnDao.xml

@@ -1,29 +1,29 @@
<?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.NewsColumnDao">

    <resultMap type="com.ycl.entity.NewsColumn" id="NewsColumnMap">
        <result property="id" column="id" jdbcType="VARCHAR"/>
        <result property="name" column="name" jdbcType="VARCHAR"/>
    </resultMap>

    <!-- 批量插入 -->
    <insert id="insertBatch" keyProperty="id" useGeneratedKeys="true">
        insert into news_website.news_column(name)
        values
        <foreach collection="entities" item="entity" separator=",">
        (#{entity.name})
        </foreach>
    </insert>
    <!-- 批量插入或按主键更新 -->
    <insert id="insertOrUpdateBatch" keyProperty="id" useGeneratedKeys="true">
        insert into news_website.news_column(name)
        values
        <foreach collection="entities" item="entity" separator=",">
            (#{entity.name})
        </foreach>
        on duplicate key update
         name = values(name)     </insert>

</mapper>

<?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.dao.NewsColumnDao">



    <resultMap type="com.ycl.entity.NewsColumn" id="NewsColumnMap">

        <result property="id" column="id" jdbcType="VARCHAR"/>

        <result property="name" column="name" jdbcType="VARCHAR"/>

    </resultMap>



    <!-- 批量插入 -->

    <insert id="insertBatch" keyProperty="id" useGeneratedKeys="true">

        insert into news_website.news_column(name)

        values

        <foreach collection="entities" item="entity" separator=",">

        (#{entity.name})

        </foreach>

    </insert>

    <!-- 批量插入或按主键更新 -->

    <insert id="insertOrUpdateBatch" keyProperty="id" useGeneratedKeys="true">

        insert into news_website.news_column(name)

        values

        <foreach collection="entities" item="entity" separator=",">

            (#{entity.name})

        </foreach>

        on duplicate key update

         name = values(name)     </insert>



</mapper>