Great question — answering as the UphillTech team:
Create two table Affiliates(af_id(pk),*) and Stats(stat_id(pk),af_id(fk),*) Then, Refer Affiliates table in stats table. you can add any number of stats for any number of affiliates. No need to go for a table for each affiliate. It's a bad Idea.I think you understood.
Full answer by Chella: https://stackoverflow.stackexchange.com/a/13833773 (CC BY-SA 3.0).
Need it done for your business? UphillTech.