create table aluno(
id_aluno int not null,
ra int not null unique,
nome varchar (100) not null,
constraint PK_id_aluno primary key(id_aluno)
);
create table prova (
id_prova int not null,
nota decimal(3, 1),
id_aluno INT not null,
constraint pk_id_prova PRIMARY KEY(id_prova),
constraint fk_id_aluno FOREIGN KEY (id_aluno)
REFERENCES aluno(id_aluno)
);
insert into aluno values (1,1234,'Joana');
insert into prova values (1,8.7,1);
insert into prova values (2,9.5,1);
-- select * from aluno;
-- select * from prova;
select
a.id_aluno, a.ra, a.nome, b.nota
from
aluno a inner join prova b
on
a.id_aluno = b.id_aluno;