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• 11:35, 12 December 2024 Scapegoat talk contribs created page Lock-Based Protocol (Created page with "'''Lock-Based Protocol''' is a concurrency control mechanism in database systems that ensures transaction isolation by managing access to data items through locks. Locks prevent simultaneous transactions from interfering with each other, ensuring data consistency and serializability. ==Key Concepts== *'''Lock:''' A mechanism that restricts access to a data item for concurrent transactions. *'''Lock Modes:''' **'''Shared Lock (S):''' Allows multiple transactions to read a...") Tag: Visual edit