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database.sql
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46 lines (39 loc) · 1.24 KB
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create table Categorie (
id_categoria int not null auto_increment,
nome varchar(32) not null,
primary key (id_categoria)
);
create table Oggetti (
id_oggetto int not null auto_increment,
e_id_categoria int not null,
nome varchar(32) not null,
def_it varchar(32) not null,
def_eng varchar(32) not null,
vocale varchar(256) not null,
immagine varchar(256) not null,
primary key (id_oggetto),
foreign key (e_id_categoria)
references Categorie(id_categoria)
on delete cascade
on update cascade
);
create table Utenti (
username varchar(64) not null,
password varchar(256) not null,
primary key (username)
);
create table Recensioni (
id_recensione int not null auto_increment,
e_id_oggetto int not null,
e_username varchar(64) not null,
stelle int not null,
primary key (id_recensione),
foreign key (e_id_oggetto)
references Oggetti(id_oggetto)
on delete cascade
on update cascade,
foreign key (e_username)
references Utenti(username)
on delete cascade
on update cascade
);