package com.hfkj.dao;

import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Update;

/**
 * mapper扩展类
 */
public interface BsMealShopCartMapperExt {

    @Update("update bs_meal_shop_cart set `status` = 0 where serial_number = #{serialNumber} and `status` = 1")
    void clear(@Param("serialNumber") String serialNumber);
}
