package com.hai.dao; import org.apache.ibatis.annotations.Param; import org.apache.ibatis.annotations.Select; /** * mapper扩展类 */ public interface HighCouponMapperExt { /** * 查询月销量 * @param couponId * @return */ @Select({"SELECT count(1) FROM `high_child_order` " + "where goods_type = 1 and goods_id = #{couponId} and child_order_status in (2,3,6,7) and DATE_FORMAT(pay_time,'%Y%m')=DATE_FORMAT(CURDATE(),'%Y%m');"}) int getMonthlySales(@Param("couponId") Long couponId); }