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@ -0,0 +1,44 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!-- 定义XML文档类型为MyBatis的mapper，指定了DTD的URL -->
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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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<!-- 定义了一个mapper元素，指定了namespace，这个namespace对应于Mapper接口的全路径 -->
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<mapper namespace="com.yami.shop.dao.OrderItemMapper">
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<!-- 定义了一个resultMap，用于将数据库结果集的列映射到Java对象的属性 -->
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<resultMap id="BaseResultMap" type="com.yami.shop.bean.model.OrderItem">
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<!--
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这是一个警告注释，由MyBatis Generator自动生成。
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@mbg.generated 表示这个resultMap是由MyBatis Generator工具自动生成的，警告开发者不要手动修改。
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-->
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<id column="order_item_id" jdbcType="BIGINT" property="orderItemId" />
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<result column="shop_id" jdbcType="BIGINT" property="shopId" />
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<result column="order_number" jdbcType="VARCHAR" property="orderNumber" />
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<result column="prod_id" jdbcType="BIGINT" property="prodId" />
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<result column="sku_id" jdbcType="BIGINT" property="skuId" />
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<result column="prod_count" jdbcType="INTEGER" property="prodCount" />
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<result column="prod_name" jdbcType="VARCHAR" property="prodName" />
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<result column="pic" jdbcType="VARCHAR" property="pic" />
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<result column="price" jdbcType="DECIMAL" property="price" />
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<result column="user_id" jdbcType="VARCHAR" property="userId" />
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<result column="product_total_amount" jdbcType="DECIMAL" property="productTotalAmount" />
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<result column="rec_time" jdbcType="TIMESTAMP" property="recTime" />
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<result column="comm_sts" jdbcType="INTEGER" property="commSts" />
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</resultMap>
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<!-- 定义了一个批量插入操作，用于将OrderItem列表插入到数据库中 -->
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<insert id="insertBatch">
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INSERT INTO `tz_order_item` (shop_id,order_number,prod_id,sku_id,sku_name,
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prod_count,prod_name,pic,price,user_id,product_total_amount,rec_time,comm_sts,
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distribution_card_no,basket_date) VALUES
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<!-- 使用foreach循环遍历OrderItem列表，并生成批量插入的值 -->
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<foreach collection="list" item="orderItem" separator=",">
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(#{orderItem.shopId},#{orderItem.orderNumber},#{orderItem.prodId},#{orderItem.skuId},#{orderItem.skuName},
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#{orderItem.prodCount},#{orderItem.prodName},#{orderItem.pic},#{orderItem.price},#{orderItem.userId},#{orderItem.productTotalAmount},#{orderItem.recTime},#{orderItem.commSts},
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#{orderItem.distributionCardNo},#{orderItem.basketDate})
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</foreach>
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</insert>
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<!-- 定义了一个查询操作，用于根据订单编号获取订单项 -->
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<select id="listByOrderNumber" resultType="com.yami.shop.bean.model.OrderItem">
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select * from tz_order_item where order_number = #{orderNumber}
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</select>
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</mapper>
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