| New file | 
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 |  |  | package com.dy.pipIrrGlobal.daoIr; | 
 |  |  |  | 
 |  |  | import com.baomidou.mybatisplus.core.mapper.BaseMapper; | 
 |  |  | import com.dy.pipIrrGlobal.pojoIr.IrProjectGroup; | 
 |  |  | import org.apache.ibatis.annotations.Mapper; | 
 |  |  |  | 
 |  |  | /** | 
 |  |  |  * @author ZhuBaoMin | 
 |  |  |  * @date 2025-03-18 11:36 | 
 |  |  |  * @LastEditTime 2025-03-18 11:36 | 
 |  |  |  * @Description | 
 |  |  |  */ | 
 |  |  |  | 
 |  |  | @Mapper | 
 |  |  | public interface IrProjectGroupMapper extends BaseMapper<IrProjectGroup> { | 
 |  |  |     int deleteByPrimaryKey(Long id); | 
 |  |  |  | 
 |  |  |     int insert(IrProjectGroup record); | 
 |  |  |  | 
 |  |  |     int insertSelective(IrProjectGroup record); | 
 |  |  |  | 
 |  |  |     IrProjectGroup selectByPrimaryKey(Long id); | 
 |  |  |  | 
 |  |  |     int updateByPrimaryKeySelective(IrProjectGroup record); | 
 |  |  |  | 
 |  |  |     int updateByPrimaryKey(IrProjectGroup record); | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  |      * 解绑项目与轮罐组关联 | 
 |  |  |      * @param projectId | 
 |  |  |      * @return | 
 |  |  |      */ | 
 |  |  |     Integer unbindGroup(Long projectId); | 
 |  |  |  | 
 |  |  | } |