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timilearning.com | ||
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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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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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blog.dancrisan.com
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| | | | | In real life, users access a database concurrently. Database access is done through transactions. What is a transaction? a unit of work that has to be treated as "a whole" it has to happen in full or not at all A real life example of a transaction... | Dan Crisan | Techie, Blogger, Diversity Advocate and A Little Bit More . This is my technical blog (: | |
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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. | ||