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Dec 10th, 2018
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SQL 1.58 KB | None | 0 0
  1. UPDATE pracownicy SET etat = 'ADIUNKT' WHERE nazwisko = 'MATYSIAK';
  2.  
  3. DELETE FROM pracownicy WHERE etat = 'ASYSTENT';
  4.  
  5. commit;
  6. ROLLBACK;
  7.  
  8. SELECT * FROM pracownicy;
  9.  
  10. UPDATE pracownicy SET placa_pod = placa_pod * 1.1 WHERE etat = 'ADIUNKT';
  11. ALTER TABLE pracownicy MODIFY placa_pod NUMBER(7,2);
  12. ROLLBACK;
  13.  
  14.  
  15. UPDATE pracownicy SET placa_pod = placa_pod + 200 WHERE nazwisko = 'MORZY';
  16. SAVEPOINT podwyzkamorzego;
  17.  
  18. UPDATE pracownicy SET placa_dod = placa_dod + 100 WHERE nazwisko = 'BIALY';
  19. SAVEPOINT podwyzkabialego;
  20.  
  21. DELETE FROM pracownicy WHERE nazwisko = 'JEZIERSKI';
  22. ROLLBACK TO SAVEPOINT podwyzkabialego;
  23.  
  24. SELECT sys_context('USERENV', 'SID') FROM dual;
  25. UPDATE pracownicy SET placa_pod = placa_pod + 100 WHERE nazwisko = 'KONOPKA';
  26.  
  27. SELECT * FROM TABLE(sbd.blokady(395));
  28. ROLLBACK;
  29.  
  30. SET TRANSACTION isolation level READ committed;
  31. UPDATE pracownicy SET placa_pod = placa_pod - 200 WHERE nazwisko = 'KONOPKA';
  32. SELECT * FROM pracownicy;
  33. commit;
  34.  
  35. INSERT INTO zespoly(id_zesp, nazwa) VALUES (70, 'testTeam');
  36. UPDATE zespoly SET id_zesp = 80 WHERE id_zesp = 70;
  37.  
  38.  
  39. DELETE FROM zespoly WHERE id_zesp = 80;
  40. ROLLBACK;
  41.  
  42. CREATE INDEX test_fk ON pracownicy(id_zesp);
  43. DROP INDEX test_fk;
  44.  
  45. ///druga konsola
  46. SELECT sys_context('USERENV', 'SID') FROM dual;
  47.  
  48. SELECT * FROM pracownicy;
  49. UPDATE pracownicy SET placa_dod = placa_dod + 50 WHERE nazwisko = 'KONOPKA';
  50. ROLLBACK;
  51.  
  52. SET TRANSACTION isolation level READ committed;
  53. SELECT * FROM pracownicy;
  54. UPDATE pracownicy SET placa_pod = placa_pod +200 WHERE nazwisko = 'KONOPKA';
  55. commit;
  56.  
  57. SELECT * FROM TABLE(sbd.blokady(395));
  58. ROLLBACK;
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