Probaj jos ovo:
CREATE TABLE smer (
id_smera INTEGER NOT NULL,
oznaka VARCHAR(10) NOT NULL,
bodovi SMALLINT NOT NULL DEFAULT 180,
id_nivoa_2 SMALLINT NOT NULL,
PRIMARY KEY (id_smera),
FOREIGN KEY FK_ID_NIVOA(id_nivoa_2) REFERENCES nivo_kvalifkacije(id_nivoa),
CONSTRAINT uk_sifra UNIQUE(oznaka),
CONSTRAINT chk_bodovi CHECK(bodovi BETWEEN 30 AND 500 )
);
isti princip, prazna baza, redosled kreiranja pa javi.
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