yhlxj/netflix-dao/src/main/resources/mapper/CouponMapper.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="com.cyksj.mapper.manage.coupon.CouponMapper">

    <insert id="batchSendCouponToUsers">
        insert into
        coupon_user(`user_id`,`coupon_id`,`channel`,`valid_start_time`,`valid_end_time`,`status`,`created_time`,`update_time`)
        values
        <foreach collection="userIds" item="userId" separator=",">
            (#{userId},#{couponId},#{channel},#{validStartTime},#{validEndTime},#{status},now(),now())
        </foreach>
        ON DUPLICATE KEY UPDATE coupon_id = VALUES(coupon_id)
    </insert>

    <select id="checkExCode" resultType="com.cyksj.model.dto.CouponPopularizeDto">
        select cp.id         as couponId,
               cdp.id        as popularizeId,
               cdp.user_id,
               cdp.distribute_id,
               cp.goods_sku_ids,
               cp.type,
               cp.use_scope,
               cp.scope,
               cdp.coupon_id as popularizeCouponId,
               cdp.is_general,
               cp.goods_type,
               cp.reduce_money,
               cp.reduce_condition,
               cp.discount,
               cp.valid_days,
               cp.valid_hours,
               cp.valid_start_time,
               cp.valid_end_time,
               cp.is_valid_time
        from `coupon` cp
                 left join (select id, distribute_id,coupon_id, ex_code, user_id, is_general
                            from `coupon_distribute_popularize`
                            where deleted is true) cdp
                           on cdp.coupon_id = cp.id
        where cp.deleted is true
          and (cp.ex_code = #{couponExCode} or cdp.ex_code = #{couponExCode}) limit 1
    </select>

    <select id="getCouponSku" resultType="com.cyksj.model.entity.GoodsDonSku">
        select sku.id, sku.goods_id, sku.spec_val
        from `coupon_sku` ck
                 left join `goods_don_sku` gdk on gdk.id = ck.sku_id
        where ck.coupon_id = #{couponId}
    </select>
</mapper>