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In Focus

  • Flash XML slideshow
  • Database training

4.1.21. Concurrency issues

  • Three potential problems
    • Lost update
    • Dirty read
    • Incorrect summary
  • All exemplified using BTL
    • Transaction diagrams to make clearer
    • C-like syntax for familiarity
    • Many possible examples of each problem
‹ 4.1.20. Transactionsup4.1.22. Lost update ›
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