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nicetry

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Dec 6th, 2019
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  1. DROP TABLE categorii;
  2. DROP TABLE filme;
  3. CREATE TABLE categorii (id NUMBER(2) CONSTRAINT pk_categorii PRIMARY KEY, nume VARCHAR2(20));
  4. CREATE TABLE filme (id NUMBER(2) CONSTRAINT pk_filme PRIMARY KEY, nume VARCHAR2(20), an NUMBER(4), id_categorie NUMBER(2) CONSTRAINT fk_filme_categorii REFERENCES categorii(id));
  5. INSERT INTO categorii (id, nume) VALUES (1,'Animatie');
  6. INSERT INTO categorii (id, nume) VALUES (2,'Thriller');
  7. INSERT INTO categorii (id, nume) VALUES (3,'Romance');
  8. INSERT INTO filme (id,nume,an,id_categorie) VALUES (1,'Frozen 2',2019,1);
  9. INSERT INTO filme (id,nume,an,id_categorie) VALUES (2,'Joker',2019,2);
  10. INSERT INTO filme (id,nume,an,id_categorie) VALUES (3,'End Game',2019,2);
  11. INSERT INTO filme (id,nume,an,id_categorie) VALUES (4,'Let it snow',2018,3);
  12. SELECT DISTINCT f.nume,f.an from filme f;
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