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🔧 SQL: Aggregate Queries


Nachrichtenbereich: 🔧 Programmierung
🔗 Quelle: dev.to

Introdução


Consultas individuais respondem perguntas como "qual o email do cliente 42?". Mas as perguntas mais valiosas em qualquer sistema são de outro tipo: "qual o produto mais vendido?", "qual... [Weiterlesen]

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