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Short Note on Two Phase Locking Protocol
written 6.9 years ago by gravatar for snehalb snehalb • 910 modified 4.1 years ago by gravatar for ashallytuscano15 ashallytuscano15 • 50
operating systems
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4.4 years ago by teamques10 ★ 70k
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written 4.1 years ago by gravatar for ashallytuscano15 ashallytuscano15 • 50

1.Two-Phase Locking (2PL) is a concurrency control method which divides the execution phase of a transaction into three parts.

2.It ensures conflict serializable schedules.

3.If read and write operations introduce the first unlock operation in the transaction, then it is said to be Two-Phase Locking Protocol.

This protocol can be …

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