> An experienced person won't do that. I’m very experienced and do that kind of thing all the time. Also, your “SELECT 1” technique seems like practically the

> An experienced person won't do that. I’m very experienced and do that kind of thing all the time. Also, your “SELECT 1” technique seems like practically the same thing, except I guess you discover column names from autocomplete tooling rather than query output. (To my mind the difference is inconsequential.)