xiaoyong931011
2022-09-22 a56aa58c55f966c38cb8b5fc969eb1018fad5ce8
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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="cc.mrbird.febs.mall.mapper.MallGoodsStyleMapper">
 
    <resultMap id="styleMap" type="cc.mrbird.febs.mall.entity.MallGoodsStyle">
        <id column="id" property="id" />
        <result column="goods_id" property="goodsId" />
        <result property="name" column="name" />
        <collection property="skus" ofType="cc.mrbird.febs.mall.entity.MallGoodsSku">
            <id property="id" column="sku_sku_id" />
            <result property="styleId" column="sku_style_id" />
        </collection>
    </resultMap>
 
    <delete  id="deleteByGoodsId">
        delete from mall_goods_style where goods_id = #{id}
    </delete>
 
 
 
    <select id="selectByStyleName" resultType="cc.mrbird.febs.mall.entity.MallGoodsStyle">
        select * from mall_goods_style where goods_id = #{goodsId} and name = #{name}
    </select>
 
    <select id="selectByGoodsId" resultMap="styleMap">
        select a.*, b.id sku_sku_id, b.style_id sku_style_id from mall_goods_style a
        left join mall_goods_sku b on a.goods_id=b.goods_id
        where a.goods_id=#{goodsId}
    </select>
</mapper>