La normalizzazione nei database relazionali
La normalizzazione di un database è un processo di progettazione del database per garantire che i dati siano organizzati in modo efficiente.
La normalizzazione di un database è un processo di progettazione del database per garantire che i dati siano organizzati in modo efficiente.
La cardinalità di una relazione in un modello entità-relazione indica il numero di occorrenze o istanze di un’entità associate a un’altra entità attraverso una relazione.
I database relazionali sono un tipo di database che organizza i dati in tabelle e relazioni.
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