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• 11:33, 12 December 2024 Scapegoat talk contribs created page Two-Phase Locking (Created page with "'''Two-Phase Locking (2PL)''' is a concurrency control protocol used in database systems to ensure serializability of transactions. It operates in two distinct phases where locks are acquired and released in a specific order, preventing conflicts between concurrent transactions. ==Key Concepts== *'''Locking Protocol:''' Transactions acquire locks on data items before accessing them and release locks when no longer needed. *'''Serializability:''' 2PL guarantees that the r...") Tag: Visual edit