--获取一个新的ID

    declare @newId bigint

    select @newId=MAX(ID) from BdRdRecord01

    begin tran

      if @newId< or @newId is null

      begin

         set @newId=

         insert into BdRdRecord01(ID,bRdFlag) values (@newId,)

      end

      else

      begin

         set @newId=@newId+

         insert into BdRdRecord01(ID,bRdFlag) values (@newId,)

      end

      if @newId< or @newId is null

      begin

         rollback tran  ---回滚事务

         set @newId=-

      end

      else

      begin

         commit tran    --执行事务

      end

     select @newId