<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.xzx.gc.shop.mapper.JhyOrderItemsMapper">
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<select id="selectByOrderId" resultType="com.xzx.gc.shop.vo.JhyOrderItemsVo">
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SELECT
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*
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FROM
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xzx_jhy_order_items a
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WHERE a.order_id=#{orderId}
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</select>
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<select id="selectJhyOrderItemListByOrderId" resultType="com.xzx.gc.shop.vo.JhyOrderItemsVo">
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SELECT
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a.*
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,IFNULL(case when d.item_unit = '台' then a.weight
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else 0 end, 0) recycleTai
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,IFNULL(case when d.item_unit = 'kg' then a.weight
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else 0 end, 0) recycleKg
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FROM
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xzx_jhy_order_items a
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left join xzx_sys_environmental_info d on a.item_type = d.id
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WHERE a.order_id=#{orderId}
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</select>
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</mapper>
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