I see that over in the other thread about this, someone did post an answer about this when I figured they wouldn't .
Anyway, that was going to be more or less what I was going to reply with. I have no idea what you mean by a "total bar". If you're referring to the Sigma (totals) symbol in the Show/Hide part of the Ribbon, it's only for design view. Why would you want to see that in datasheet view?
The more we hear silence, the more we begin to think about our value in this universe.
Paraphrase of Professor Brian Cox.