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johnjr.dev | ||
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www.ahmed-ibrahim.com
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| | | | | What is the Database transaction? A transaction is a single logical unit of work which accesses and possibly modifies the contents of a... | |
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surfingcomplexity.blog
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| | | | | In the previous blog post, we saw how a transaction isolation strategy built on multi-version concurrency control (MVCC) does not implement the serializable isolation level. Instead, it implements a weaker isolation level called snapshot isolation. In this post, I'll discuss how that MVCC model can be extended in order to achieve serializability, based on work... | |
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pgdba.org
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| | | | | [AI summary] This technical article explains the Multi-Version Concurrency Control (MVCC) and transaction isolation levels in PostgreSQL, including how XIDs work and common concurrency issues. | |
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muratbuffalo.blogspot.com
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| | | Joint work with Will Schultz . A transaction groups multiple operations into an all-or-nothing logical-box to reduce the surface area expose... | ||
