minus-squareMathiasTCK@lemmy.worldtoNo Stupid Questions@lemmy.world•How does this pic show that Elon Musk doesnt know SQL?linkfedilinkarrow-up9·7 days agoSSN is also not a valid unique key, there have been situations with multiple people issued the same SSN: https://en.wikipedia.org/wiki/Social_Security_number linkfedilink
minus-squareMathiasTCK@lemmy.worldtoMemes@lemmy.ml•Japan is on its own wavelength.linkfedilinkarrow-up6·1 year agoIt sorts linkfedilink
SSN is also not a valid unique key, there have been situations with multiple people issued the same SSN:
https://en.wikipedia.org/wiki/Social_Security_number