16 lines
753 B
XML
16 lines
753 B
XML
<?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.atguigu.spzx.manger.mapper.OrderInfoMapper">
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<!-- 查询指定日期产生的订单数据 -->
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<select id="selectOrderStatistics" resultType="com.atguigu.spzx.model.entity.order.OrderStatistics">
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select DATE_FORMAT(oi.create_time, '%Y-%m-%d') orderDate,
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sum(oi.total_amount) totalAmount,
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count(oi.id) totalNum
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from order_info oi
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where DATE_FORMAT(oi.create_time, '%Y-%m-%d') = #{createTime}
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GROUP BY DATE_FORMAT(oi.create_time, '%Y-%m-%d')
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</select>
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</mapper>
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