添加mqtt

liulin

2025-07-03 fb2f11d7d502ceacbe7fbed176bea4ab0f152f69

 src/main/java/com/lunhan/water/repository/mapper/RechargeRecordsMapper.java

@@ -1,10 +1,16 @@
package com.lunhan.water.repository.mapper;

import com.lunhan.water.repository.BasicMapper;import com.lunhan.water.repository.po.RechargeRecordsPO;
import org.apache.ibatis.annotations.Select;

import java.math.BigDecimal;

/**
 * 充值记录 mapper
 * @author lin.liu
 */
public interface RechargeRecordsMapper extends BasicMapper<RechargeRecordsPO> {
   @Select("SELECT COALESCE(SUM(recharge_water),0) FROM recharge_records WHERE user_id=#{userId}")
    BigDecimal getSumBuyCount(Long userId);

}