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majczel23000

[PBD] Zestaw 2D

Jun 14th, 2018
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MySQL 0.50 KB | None | 0 0
  1. CREATE TABLE KSIAZKA(
  2.     ISBN INT(8) PRIMARY KEY,
  3.     TYTUL VARCHAR(40) NOT NULL,
  4.     WYDAWNICTWO VARCHAR(15) NOT NULL,
  5.     ROK_WYDANIA INT(4) NOT NULL
  6. );
  7.  
  8. CREATE TABLE AUTOR(
  9.     ID_AUTORA INT(4) PRIMARY KEY,
  10.     IMIE VARCHAR(15) NOT NULL,
  11.     NAZWISKO VARCHAR(25) NOT NULL
  12. );
  13.  
  14. CREATE TABLE AUTORSTWO(
  15.     ISBN INT(8),
  16.     ID_AUTORA INT(4),
  17.     PRIMARY KEY(ISBN, ID_AUTORA),
  18.     CONSTRAINT FOREIGN KEY(ISBN) REFERENCES KSIAZKA(ISBN),
  19.     CONSTRAINT FOREIGN KEY(ID_AUTORA) REFERENCES AUTOR(ID_AUTORA)
  20. );
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