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Jan 16th, 2018
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PL/SQL 0.27 KB | None | 0 0
  1. CREATE OR REPLACE TRIGGER tr_UPD_fak_nag
  2. before UPDATE ON FAKTURA_DETALE
  3. FOR each ROW
  4.  
  5. BEGIN
  6.  
  7. UPDATE FAKTURA_NAGLOWEK
  8. SET wartosc_faktury = wartosc_faktury-(:old.cena_zakupu*:old.liczba)+(:NEW.cena_zakupu*:NEW.liczba) WHERE id_faktury =:NEW.id_faktury;
  9.  
  10. END;
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