Grokking Database Fundamentals for Tech Interviews
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Lock-Based Concurrency Control
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What is Lock-Based Concurrency Control?

Lock-based concurrency control is a mechanism where the database restricts access to data by allowing transactions to acquire locks on the data they access. Locks ensure that no two transactions can read or modify the same piece of data simultaneously, preventing conflicts and maintaining isolation.

Why Use Locks?

Locks are used to:

  1. Prevent Conflicts: Ensure that multiple transactions don’t interfere with each other.
  2. Maintain Consistency: Preserve the integrity of data even with concurrent transactions. 3

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Table of Contents

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