Yeah, I was thinking something similar. I’m not a DBA but it’s the easiest way (that I can think of) to record all transactions for a certain user.
Also that’s not how deduplication works.
He means/thinks that SSN is not unique (which is not a problem, just different design).
Of course he’s wrong about lots of stuff, just the nerd in me could not not explain it.
Fun fact (not really), when docker-compose throws an error on a yaml file it tells on which line the error is. The problem is that it ignores any commented out line, so you end up guesstimating on which line the error is
So Mexico still on the table?