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Jan 16th, 2019
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  1. zad7.
  2. CREATE OR REPLACE VIEW per1_gol(id_projektu,stanowisko)
  3. AS
  4. SELECT z.nr_projektu, p.stanowisko from pracownik p , zlecenie z WHERE
  5. z.id_pracownika=p.id_pracownika AND
  6. z.nr_projektu NOT IN(SELECT z2.nr_projektu FROM zlecenie z2 WHERE z2.id_pracownika IN(SELECT id_kierownika from PRACOWNIK
  7. WHERE id_kierownika IS NOT NULL))
  8.  
  9. zad6.
  10. CREATE OR REPLACE VIEW per1_gol(id_kierownika,nazwisko)
  11. AS
  12. SELECT p.id_pracownika, p.nazwisko FROM pracownik p WHERE p.id_pracownika IN
  13. (SELECT id_kierownika FROM pracownik WHERE pracownik.id_kierownika IS NOT NULL)
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