ludu-cloud/归档/promotion-service-project/promotion-service-app/src/main/resources/mapper/CouponTemplateMapper.xml

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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.iocoder.mall.promotionservice.dal.mysql.mapper.coupon.CouponTemplateMapper">
<update id="updateStatFetchNumIncr" parameterType="Integer">
UPDATE coupon_template
SET stat_fetch_Num = stat_fetch_Num + 1
WHERE id = #{id}
AND total > stat_fetch_Num
</update>
</mapper>