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Nov 18th, 2019
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MySQL 0.81 KB | None | 0 0
  1. #ima mnogo modeli koli no edin proizvoditel
  2. CREATE TABLE manufactures(
  3.     manufacturer_id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
  4.     name VARCHAR(50),
  5.     established_on DATE
  6. );
  7.  
  8. CREATE TABLE models(
  9.     model_id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
  10.     name VARCHAR(50),
  11.     manufacturer_id INT NOT NULL,
  12.     CONSTRAINT fk_models_manufactures FOREIGN KEY (manufacturer_id)
  13.     REFERENCES manufactures(manufacturer_id)
  14. );
  15.  
  16. INSERT INTO manufactures(name,established_on)
  17. VALUES  ('BMW','1916-03-01'),
  18.         ('Tesla','2003-01-01'),
  19.         ('Lada','1966-05-01');
  20.  
  21. SELECT * FROM manufactures;
  22.  
  23. INSERT INTO models(model_id,name,manufacturer_id)
  24. VALUES  (101,'X1',1),
  25.         (102,'i6',1),
  26.         (103,'Model S',2),
  27.         (104,'Model X',2),
  28.         (105,'Model 3',2),
  29.         (106,'Nova',3);
  30. Select * FROM models;
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