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surfingcomplexity.blog | ||
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sookocheff.com
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| | | | | Title and Author of Paper Generalized Isolation Level Definitions, Adya et al. Summary The ANSI SQL standard defines isolation levels allowing database users to trade off between performance and consistency when running transactions. Unfortunately, the wording in the SQL standard is geared towards locking as the sole supported concurrency method. This paper presents alternative definitions to the isolation levels specified in the ANSI SQL standard that are general enough to allow for any concurrency method (multi-version, optimistic, etc.) to be used. | |
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buttondown.com
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| | | | | One thing about concurrency control ("isolation") in a transactional database is that it incurs costs, and there's broadly two kinds of such costs. The first... | |
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blog.thislongrun.com
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| | | | | CAP theorem and databases: definitions of ACID, Atomic, Consistent, Isolated, Durable vs. available and partition. | |
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fauna.com
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| | | For many years serializability was referred to as the gold standard of database isolation levels. It was the highest isolation level offered in the vast majority of commercial database systems (some highly widely-deployed systems could not even o... | ||
