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Recovery | Database Systems

cs186berkeley.net · 5,273 words · saved by 1 readers

Online textbook for CS186, Berkeley’s Database Systems course.

Recovery - Database Systems Recovery | Database Systems Search Menu Expand Document Database Systems Save this note as PDF Motivation In prior modules we discussed the ACID properties of transactions. In this note we will discuss how to make our database resilient to failures. The two ACID properties that we will learn how to enforce in this note are: Durability : If a transaction finishes (commits), we will never lose the result of the transaction. Atomicity : Either all or none of the operations in the transaction will persist. This means that we will never leave the database in an intermedi

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