Grokking Database Fundamentals for Tech Interviews
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Durability
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What is Durability?

Durability, one of the ACID properties, ensures that once a transaction is successfully committed, its changes are permanently stored in the database. Even in the event of system crashes, power failures, or hardware malfunctions, the database guarantees that committed data is not lost.

Once saved, your data is safe and will not be lost after failures.

Importance of Durability

  1. Data Reliability:
    • Applications depend on durability to ensure that important information is not lost after a transaction is completed.

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Table of Contents

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