The Data Frame Algebra: A More Flexible Way of Interacting With Data

Data frame algebra is a much more flexible way of interacting with your data databases put a lot of constraints on the user to figure stuff out so that they can be fast I think. It's just extremely flexible right you don't have to know up front whether or not they're gonna it's gonna work. There are also like concat and mask here mask is like basically selecting by row number or the order position and concat lets you do basically like a union all. You should use the tool that's best for the job and not necessarily there's not one tool that is, he says.