//Remove Existing One  
				$existingRow=$this->Semester_model->getSemesterDetail($id);
				//echo $this->db->last_query();
				if($existingRow->num_rows()>0)
				{
					//echo "test";exit;
					$primaryId=array();
					foreach($existingRow->result() as $list)
					{
						$primaryId[]=$list->id ;
					}
				}
				//Remove Row
				$diff=array_diff($primaryId,$semesterDetailId);
				//print_r ($diff);exit;
				if($diff>0)
				{
					//echo "sdsds";exit;
					foreach($diff as $value)
					{
						$where=array('id'=>$value); 
						$tablename="semesterdetail"; 
						$values=array('status'=>0);
						if($SEMESTERDETAILID!=""){
						$result=$this->Commonsql_model->updateTable($tablename,$where,$values);}
						//echo $this->db->last_query();
					}
				}
				
				//New Row Insertion
				if($subjectDetailId[$key]=="")
				{
					$tablename='semesterdetail';
					$data=array('semesterId'=>$id,
								'degreeId'=>$DEGREEID,
								'subjectId'=>$SUBID,
								'status'=>1);
					$result=$this->Commonsql_model->insert_table($tablename,$data);
				}