Comment on My takeaways from DjangoCon EU 2025parentComments−LunaSea1yBut if you use sequential integers as primary key, you are leaking the cardinality of your table to your users / competitors / public, which can be problematic.
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But if you use sequential integers as primary key, you are leaking the cardinality of your table to your users / competitors / public, which can be problematic.