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Ensure serializability of schedules

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Reference no: EM133218306

Locking protocols are used to ensure the isolation property of concurrently executing transactions. These techniques ensure serializability of schedules, but at the overhead of lock management.

Use your favorite internet search engine to search for information about the topic of lock promotion. Find an example of a DBMS that can detect when the number of locks exceeds a threshold, and tries a different technique. How are the thresholds determined? What information did you find about the locking protocol used? How would an SQL application developer take advantage of this information? Describe what you found.

Reference no: EM133218306

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