I do that too. Ask an invoice from a HN startup. See the reference number at the... | Hacker News

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user5994461 on June 10, 2017 | parent | context | favorite | on: Be Careful with UUID or GUID as Primary Keys

I do that too.

Ask an invoice from a HN startup. See the reference number at the top "2017-0000438".

They had 438 potential customers this year :D

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