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Discussion on: SQL tips for beginners; what I learned after 10+ years of occasionally writing queries and schemas as a web dev

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Raphaël Huchet • Edited

Thank you for your feedback! The most obvious case is junction tables (n..m relationship), i.e: users have n groups, groups contain m users, then you need a group_user table (a.k.a a junction table). This kind of table represents a relation between two models, not a model itself.