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Oct 19th, 2019
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  1. Récupère tous les champs pour les sorciers nés entre 1975 et 1985
  2.  
  3. mysql> SELECT firstname, lastname, birthday FROM wizard WHERE birthday BETWEEN '1975-01-01' AND '1985-01-01';
  4. +-----------+----------+------------+
  5. | firstname | lastname | birthday |
  6. +-----------+----------+------------+
  7. | harry | potter | 1980-07-31 |
  8. | hermione | granger | 1979-09-19 |
  9. | ron | weasley | 1980-03-01 |
  10. | ginny | weasley | 1981-08-11 |
  11. | fred | weasley | 1978-04-01 |
  12. | george | weasley | 1978-04-01 |
  13. | drago | malefoy | 1980-06-05 |
  14. | dudley | dursley | 1980-06-23 |
  15. +-----------+----------+------------+
  16. 8 rows in set (0.00 sec)
  17.  
  18. Le prénom uniquement des sorciers dont le prénom commence par la lettre ‘H’
  19.  
  20.  
  21. mysql> SELECT firstname FROM wizard WHERE firstname LIKE 'h%';
  22. +-----------+
  23. | firstname |
  24. +-----------+
  25. | harry |
  26. | hermione |
  27. +-----------+
  28. 2 rows in set (0.00 sec)
  29.  
  30. mysql>
  31.  
  32. Les prénom et nom de tous les membres de la famille ‘Potter’, classés par ordre de prénom
  33.  
  34.  
  35. mysql> SELECT firstname, lastname FROM wizard WHERE lastname='potter' ORDER BY firstname;
  36. +-----------+----------+
  37. | firstname | lastname |
  38. +-----------+----------+
  39. | harry | potter |
  40. | lily | potter |
  41. +-----------+----------+
  42. 2 rows in set (0.01 sec)
  43.  
  44. Le prénom, nom et date de naissance du plus vieux sorcier (doit fonctionner quelque soit le contenu de la table)
  45.  
  46.  
  47.  
  48. mysql> SELECT firstname, lastname, birthday FROM wizard ORDER BY birthday LIMIT 0,1;
  49. +-----------+------------+------------+
  50. | firstname | lastname | birthday |
  51. +-----------+------------+------------+
  52. | albus | dumbledore | 1881-07-01 |
  53. +-----------+------------+------------+
  54. 1 row in set (0.00 sec)
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