CREATE TABLE kategorie (
    id int NOT NULL AUTO_INCREMENT,
    nazwa VARCHAR (20) not null,
    PRIMARY KEY (id)
);

CREATE TABLE zdjecia (
    id int NOT NULL AUTO_INCREMENT,
    id_kategorii int not null,
    PRIMARY KEY (id),
    FOREIGN KEY (id_kategorii)
    REFERENCES kategorie(id)
);

CREATE TABLE uzytkownicy (
    id int NOT NULL AUTO_INCREMENT,
    login VARCHAR (128) not null,
    haslo VARCHAR (128) not null,
    PRIMARY KEY (id)
);

INSERT INTO uzytkownicy (login, haslo) VALUES ('admin', '21232f297a57a5a743894a0e4a801fc3');