| package com.dayu.qihealonelibrary.dao; | 
|   | 
| import androidx.room.Dao; | 
| import androidx.room.Delete; | 
| import androidx.room.Insert; | 
| import androidx.room.OnConflictStrategy; | 
| import androidx.room.Query; | 
| import androidx.room.Update; | 
|   | 
| import com.dayu.qihealonelibrary.dbBean.ElectricPriceBean; | 
|   | 
|   | 
| /** | 
|  * Copyright (C), 2023, | 
|  * Author: zuo | 
|  * Date: 2023-11-10 10:26 | 
|  * Description: | 
|  */ | 
| @Dao | 
| public interface ElectricPriceDao { | 
|     @Insert(onConflict = OnConflictStrategy.REPLACE) | 
|     void insert(ElectricPriceBean ElectricPriceBean); | 
|   | 
|     @Update | 
|     void update(ElectricPriceBean ElectricPriceBean); | 
|   | 
|     @Delete | 
|     void delete(ElectricPriceBean ElectricPriceBean); | 
|   | 
|     @Query("select  * from ElectricPriceBean limit 1") | 
|     ElectricPriceBean findFirst(); | 
| } |