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Anybody know some good resources for advanced sql query practice? Multiple nested subqueries, more obscure functions, etc?
by bitlax 9y ago
Anybody know some good resources for advanced sql query practice? Multiple nested subqueries, more obscure functions, etc?
- jpamata 9y agoHave you tried pgexercises or hackerrank? https://pgexercises.com/ https://pgexercises.com/ https://www.hackerrank.com/domains/sql https://www.hackerrank.com/domains/sql