spzx/spzx-manager/src/main/resources/mapper/product/ProductDetailMapper.xml

<?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="cn.bunny.mapper.ProductDetailMapper">

    <resultMap id="productDetailsMap" type="cn.bunny.common.spzx.model.entity.product.ProductDetails" autoMapping="true"/>

    <!-- 用于select查询公用抽取的列 -->
    <sql id="columns">
        id,product_id,image_urls,create_time,update_time,is_deleted
    </sql>

    <insert id="save" useGeneratedKeys="true" keyProperty="id">
        insert into product_details (id,
                                     product_id,
                                     image_urls,
                                     create_time, update_time, is_deleted)
        values (#{id},
                #{productId},
                #{imageUrls},
                now(),
                now(),
                0)
    </insert>

    <!-- 修改product_details表 -->
    <update id="updateById">
        update product_details set
        <if test="productId != null and productId != ''">
            product_id = #{productId},
        </if>
        <if test="imageUrls != null and imageUrls != ''">
            image_urls = #{imageUrls},
        </if>
        update_time = now()
        where
        id = #{id}
    </update>

    <!-- 删除product_details数据 -->
    <update id="deleteById">
        update product_details
        set is_deleted=1
        where id = #{id}
    </update>

    <!-- 根据id查询商品信息 -->
    <select id="findProductDetailsById" resultMap="productDetailsMap">
        select <include refid="columns" />
        from product_details
        where
        product_id = #{productId}
    </select>
</mapper>