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CREATE TABLE Biblioteca ( Nome VARCHAR(255) NOT NULL, Indirizzo VARCHAR(255), Telefono VARCHAR(255), PRIMARY KEY(Nome) ); CREATE TABLE Libro ( Autore VARCHAR(255), Titolo VARCHAR(255), Id INT NOT NULL, Nome_Biblioteca VARCHAR(255), PRIMARY KEY(Id), FOREIGN KEY(Nome_biblioteca) REFERENCES Biblioteca(Nome) ); CREATE TABLE Lettore ( Id INT NOT NULL , Cognome VARCHAR(255), Nome VARCHAR(255), PRIMARY KEY(Id) ); CREATE TABLE Prestito ( Id_Libro INT NOT NULL, Id_Lettore INT NOT NULL, PRIMARY KEY(Id_Libro,Id_Lettore), FOREIGN KEY (Id_Libro) REFERENCES Libro(Id), FOREIGN KEY (Id_lettore) REFERENCES Lettore(Id) );

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