On Mon, Dec 18, 2017 at 9:56 AM, Edson Carlos Ericksson Richter < rich...@simkorp.com.br> wrote:
> But, is it possible to have a aggregate function that calculates de > percent from the sum (and/or count) total (as a value from 0 ... 1) for > numeric (or double)? > Do you mean: SELECT id, val, val / (sum(val) OVER ()) FROM vals; David J.