Message in Italian (Italiano)![](/img/flags/it.png)
Per le colonne calcolate è possibile creare solo vincoli UNIQUE o PRIMARY KEY. I vincoli CHECK, FOREIGN KEY e NOT NULL possono essere applicati solo a colonne calcolate persistenti.
Unlocalized message![](/img/flags/en.png)
Only UNIQUE or PRIMARY KEY constraints can be created on computed columns, while CHECK, FOREIGN KEY, and NOT NULL constraints require that computed columns be persisted.
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