Data Properties and Transactions

1 - About

This section is about:

transactions are the mechanism that guarantee data ACID (atomicity, consistency, isolation, durability) properties during concurrent data changes (ie multiple user or program changing the same data)

See also: Code Property

2 - Weaker concurrency model

In practice, many DBMSs allow the selective relaxation of most of the ACID rules — for better performance or on a distributed system


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