package com.fzm.mall.server.front.merchant.mapper;

import com.fzm.mall.server.front.merchant.model.Merchant;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.math.BigDecimal;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author fzm
 * @since 2021-03-02
 */
@Mapper
public interface MerchantMapper extends BaseMapper<Merchant> {

    BigDecimal getPrice(@Param("coin") String coin);
}
