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Apr 22nd, 2018
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  1. CREATE DATABASE IF NOT EXISTS dbtemp;
  2.  
  3. CREATE TABLE studenci (
  4. id_studenta INT NOT NULL,
  5. imie VARCHAR(25) NULL,
  6. nazwisko VARCHAR(25) NULL,
  7. numer_indeksu INT NOT NULL,
  8. );
  9.  
  10. INSERT INTO studenci (id_studenta, imie, nazwisko, numer_indeksu)
  11. VALUES
  12. (1, 'Adam', 'Nowak', 32301),
  13. (2, 'Janusz', 'Kowalski', 32302),
  14. (3, 'Piotr', 'Potocki', 32303),
  15. (4, 'Krzysztof', 'Krawczyk', 32304);
  16.  
  17. ALTER TABLE studenci
  18. ADD PRIMARY KEY (id_studenta);
  19.  
  20. ALTER TABLE studenci
  21. ADD UNIQUE KEY (numer_indeksu);
  22.  
  23. ALTER TABLE studenci
  24. MODIFY COLUMN id_studenta INT AUTO_INCREMENT;
  25.  
  26. DROP TABLE studenci;
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