select 
		PM_ID,
		PR_Name,
		OTD_Name
		from PRD_BatchHead
		inner join PRD_BatchManufDet on PM_HeadID = PR_Id
		inner join DataBase2.dbo.PRI_OperTypeDesc on PM_TypeOper = OTD_Id
		where PM_Id = @PM_Id and PR_State =-1

            Entities1 _Context1 = new Entities1 ();
            Entities2 _Context2 = new Entities2 ();

            var data = (from w in _Context1 .PRD_BatchHead
                        join s in _Context2 .PRI_OperTypeDesc on w.PRD_BatchManufDet.Single().PM_TypeOper equals s.OTD_Id
                        where w.PRD_BatchManufDet.Single().PM_Id == PM_ID && w.PR_State == -1
                        select new SomeDetails()
                            {
                                PM_ID = w.PRD_BatchManufDet.Single().PM_Id,
                                PR_Name = w.PR_Name,
                                OTD_Name = s.OTD_Name
                            }).ToList();