<?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.stylefeng.guns.modular.system.dao.MerchantActivitySlaveMapper">
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<!-- 通用查询映射结果 -->
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<resultMap id="BaseResultMap" type="com.stylefeng.guns.modular.system.model.MerchantActivitySlave">
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<id column="id" property="id"/>
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<result column="merchantActivityId" property="merchantActivityId"/>
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<result column="merchantCouponId" property="merchantCouponId"/>
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<result column="totalNumber" property="totalNumber"/>
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<result column="laveNumber" property="laveNumber"/>
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</resultMap>
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<!-- 通用查询结果列 -->
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<sql id="Base_Column_List">
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id, merchantActivityId, merchantCouponId ,totalNumber,laveNumber
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</sql>
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<select id="getActivitySlaveList" resultType="map">
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SELECT a.*,c.name merchantName,b.name merchantCouponName,
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CONCAT('满',fullAmount,'减',discount,'券') AS discountName
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FROM t_merchant_activity_slave a
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LEFT JOIN t_merchant_coupon b ON a.merchantCouponId=b.id
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LEFT JOIN t_merchant c ON b.merchantId=c.id
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WHERE a.merchantActivityId=#{id}
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</select>
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</mapper>
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