C:\MarinaMaster\Sql\MY201.sql
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ALTER TABLE NNSPOL ADD CONSTRAINT PK_NNSPOL PRIMARY KEY (SIFRA)
ORA-02260: table can have only one primary key


INSERT INTO NRIGHTS (PRAVICA, KOMENTAR, KOMENTAR_TUJ, INTERNI_OPIS)
VALUES
('ROOMS', 'Rooms booking', 'Rooms booking', 'Rooms booking')
ORA-00001: unique constraint (MARINA.NRIGHTS_PRAVICA_IDX) violated


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