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TYPE – Readonly or Exclusive??

TYPE – Readonly or Exclusive??

  • If no type is specified, then EXCLUSIVE the the default.

  • Exclusive locks on allow 1 thread (request) to manipulate data contained within the lock.

  • Exclusive locks should only be used when data is being written.

  • Readonly locks allow multiple threads (requests) to access the data within a the lock, but prevents an Exclusive lock from being obtained.

  • A Readonly lock is obtained when an Exclusive lock is not being processed at the same time.

  • Readonly locks should be used when data is being read.

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