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Jun 19th, 2018
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MySQL 0.41 KB | None | 0 0
  1. Create table Student(
  2. Nr_indeksu integer,
  3. imie varchar2(20),
  4. nazwisko varchar2(20),
  5. rok date,
  6. PRIMARY Key(Nr_indeksu)
  7.     );
  8.    
  9. create table Przedmiot(
  10. skrot varchar2(5),
  11. nazwa varchar2(20),
  12. Primary key(skrot)
  13. );
  14.  
  15. create table Ocena(
  16. Data date,
  17. Ocena integer,
  18. Primary key(Data)
  19. );
  20.  
  21. ALTER TABLE Ocena ADD CONSTRAINT Ocena_Przedmiot
  22.     FOREIGN KEY (Przedmiot_skrot)
  23.     REFERENCES Przedmiot (Skrot);
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