mall-backend-admin/feifan-module-distri/feifan-module-distri-biz/src/main/resources/mapper/dailybill/DailyBillMapper.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.newfeifan.mall.module.distri.dal.mysql.dailybill.DailyBillMapper">

    <!--
        一般情况下，尽可能使用 Mapper 进行 CRUD 增删改查即可。
        无法满足的场景，例如说多表关联查询，才使用 XML 编写 SQL。
        代码生成器暂时只生成 Mapper XML 文件本身，更多推荐 MybatisX 快速开发插件来生成查询。
        文档可见：https://www.zhongxing.cn/MyBatis/x-plugins/
     -->
    <resultMap id="MerchantDTOResultMap" type="cn.newfeifan.mall.module.distri.service.dailybill.dto.MerchantDTO">
        <id property="merchantId" column="merchantId" />
        <collection property="shopIds" ofType="long" column="merchantId" select="selectShopIdsByMerchantId" />
    </resultMap>
    <update id="updateOrderItemByOrderId">
        update trade_order_item set computation_bill = 1 where order_id in
        <foreach collection="orderIds" item="orderId" open="(" close=")" separator=",">
            #{orderId}
        </foreach>
    </update>

    <select id="getMerchantDTO" resultMap="MerchantDTOResultMap">
        SELECT id AS merchantId FROM sale_merchant
    </select>

    <select id="selectShopIdsByMerchantId" resultType="long">
        SELECT id FROM sale_shop WHERE merchant_id = #{merchantId}
    </select>
    <select id="getOrderDetails"
            resultType="cn.newfeifan.mall.module.distri.service.dailybill.dto.OrderDTO">
        select o.id,o.no,o.product_count,o.delivery_price,o.pay_price,o.refund_status,o.refund_price,o.pay_integral,o.refund_integral,o.shop_id,o.merchant_id,
               o.pay_rmb,o.create_time from trade_order o
               join trade_order_item item on item.order_id = o.id
        where pay_status = 1 and date(o.create_time) &lt; date(now()) and item.computation_bill = 0
    </select>
    <select id="getMerchantName" resultType="java.lang.String">
        select name from sale_merchant where id = #{merchantId}
    </select>
    <select id="getShopName" resultType="java.lang.String">
        select name from sale_shop where id = #{shopId}
    </select>
</mapper>