Ajouter Exercice_SQL.sql
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Exercice_SQL.sql
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Exercice_SQL.sql
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#exercice_1
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INSERT INTO Auteurs (nom, prenom) VALUES ('Dumas', 'Alexandre');
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INSERT INTO Auteurs (nom, prenom) VALUES ('J.K', 'Rowling');
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INSERT INTO Livres (titre, annee_publication, auteur_id ) VALUES ('Les Trois Mousquetaires', 1844, 15);
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INSERT INTO Livres (titre, annee_publication, auteur_id ) VALUES ('Harry Potter à l\école des sorciers', 1997, 2);
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#exercice_2
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SELECT * FROM Livres WHERE annee_publication < 1900;
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SELECT * FROM Auteurs WHERE prenom = 'Victor';
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SELECT * FROM Livres WHERE titre LIKE '%PARIS%';
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#exercice_3
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DELETE FROM Livres WHERE titre = 'Notre-Dame de Paris';
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SELECT * FROM Livres WHERE titre = 'Notre-Dame de Paris';
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#exercice_4
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SELECT * FROM Livres WHERE nom = 'Hugo';
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SELECT * FROM Livres WHERE annee_publication < 1900 AND nom = 'Hugo';
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