What is the difference between optimistic and pessimistic concurrency?

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Tags

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  2. #assumes
  3. #pessimistic
  4. #unlikely
  5. #because
  6. #system
  7. #actually
  8. #worst
  9. #called
  10. #matter
  11. #users
  12. #control
  13. #conflicts
  14. #record
  15. #update
  16. #possibility
  17. #prevents
  18. #locking