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1. Postgres does provide natural joins: http://www.postgresqltutorial.com/postgresql-natural-join/ http://www.postgresqltutorial.com/postgresql-natural-join/
by LoneWolf123 8y ago
1. Postgres does provide natural joins:
http://www.postgresqltutorial.com/postgresql-natural-join/ http://www.postgresqltutorial.com/postgresql-natural-join/
2. Not all joins can be inferred like this:
` FROM People AS p JOIN Age_Groups AS ag ON ag.min_age <= p.age AND p.age < ag.max_age`