I've tried, I get this when trying to add dataset_one and two: TypeError: unsupported operand type(s) for +: 'Rows' and 'Rows'
I "feel" there is something to do before adding, like convert to another datatype, but my incompetence limits me... (I hope I dont stretch my luck with all this question...) > You have to merge them in a list and sort them at the Python/web2py > level. > > You may be able to do > > dataset_three=(dataset_one+dataset_two).sort(lambda row: > row['sortfilename']) > > assuming both tables have the same sortfiledname and have similar > record structures. Try and let us know.