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34 lines
919 B

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. -- =======================================================================
  6. -- BOOKINGS
  7. -- =======================================================================
  8. SELECT COUNT(*) FROM BUCHUNG;
  9. /* DELETE ONE TUPLE */
  10. DELETE FROM BUCHUNG WHERE BNR = 80;
  11. SELECT COUNT(*) FROM BUCHUNG;
  12. /* DELETE FROM ONE PARTITIONS */
  13. DELETE FROM BUCHUNG WHERE VON = 'CDG';
  14. SELECT COUNT(*) FROM BUCHUNG;
  15. /* DELETE FROM TWO PARTITIONS */
  16. DELETE FROM BUCHUNG WHERE FLC = 'DL';
  17. SELECT COUNT(*) FROM BUCHUNG;
  18. /* DELETE OVER ALL PARTITONS */
  19. DELETE FROM BUCHUNG WHERE FLC = 'DB';
  20. SELECT COUNT(*) FROM BUCHUNG;
  21. /* DELETE ALL */
  22. DELETE FROM BUCHUNG;
  23. SELECT COUNT(*) FROM BUCHUNG;
  24. rollback;