package com.hai.dao;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
/**
* 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);
@Select("")
List