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49 lines
1.5 KiB

7 years ago
  1. set echo on;
  2. alter session set nls_language = english;
  3. alter session set nls_date_format = 'DD-MON-YYYY';
  4. alter session set nls_date_language = english;
  5. /* SELECT WHOLE TABLES */
  6. SELECT FLUG.FNR, FLUG.FLC, FLUG.FLNR, FLUGLINIE.NAME, FLUG.VON, FLUG.NACH
  7. FROM FLUG, FLUGLINIE
  8. WHERE (FLUG.FLC = FLUGLINIE.FLC);
  9. /* SELECT ONE CONJUNCTIVE RESTRICTION */
  10. SELECT FLUG.FNR, FLUG.FLC, FLUG.FLNR, FLUGLINIE.NAME, FLUG.VON, FLUG.NACH
  11. FROM FLUG, FLUGLINIE
  12. WHERE (FLUG.FLC = FLUGLINIE.FLC)
  13. AND (FLUG.NACH = 'CDG');
  14. /* SELECT TWO CONJUNCTIVE RESTRICTIONS ON ONE TABLE */
  15. SELECT FLUG.FNR, FLUG.FLC, FLUG.FLNR, FLUGLINIE.NAME, FLUG.VON, FLUG.NACH
  16. FROM FLUG, FLUGLINIE
  17. WHERE (FLUG.FLC = FLUGLINIE.FLC)
  18. AND (FLUG.NACH = 'CDG' AND FLUG.VON = 'FRA');
  19. /* SELECT TWO CONJUNCTIVE RESTRICTIONS ONE PER TABLE */
  20. SELECT FLUG.FNR, FLUG.FLC, FLUG.FLNR, FLUGLINIE.NAME, FLUG.VON, FLUG.NACH
  21. FROM FLUG, FLUGLINIE
  22. WHERE (FLUG.FLC = FLUGLINIE.FLC)
  23. AND (FLUG.NACH = 'CDG' AND FLUGLINIE.LAND = 'D ');
  24. /* SELECT ONE DISJUNCTIVE RESTRICTION ON ONE TABLE */
  25. SELECT BUCHUNG.BNR, BUCHUNG.PNR, BUCHUNG.FLC, BUCHUNG.FLNR, BUCHUNG.FLNR, BUCHUNG.PREIS
  26. FROM PASSAGIER, BUCHUNG
  27. WHERE BUCHUNG.PNR = PASSAGIER.PNR
  28. AND (PASSAGIER.PNR < 3 OR PASSAGIER.PNR = 12);
  29. /* SELECT ONE DISJUNCTIVE RESTRICTION ON TWO TABLES */
  30. SELECT BUCHUNG.BNR, BUCHUNG.PNR, BUCHUNG.FLC, BUCHUNG.FLNR, BUCHUNG.FLNR, BUCHUNG.PREIS
  31. FROM PASSAGIER, BUCHUNG
  32. WHERE BUCHUNG.PNR = PASSAGIER.PNR
  33. AND (PASSAGIER.PNR < 3 OR BUCHUNG.BNR < 9);
  34. rollback;