Optimistic concurrency control (OCC), also known as optimistic locking, is a non-locking concurrency control method applied to transactional systems such...
11 KB (1,073 words) - 16:19, 5 April 2024
priority: Optimistic concurrency control Timestamp-based concurrency control Validation-based concurrency control Multiversion concurrency control Snapshot...
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operating systems, multiprocessors, and databases, concurrency control ensures that correct results for concurrent operations are generated, while getting those...
24 KB (2,976 words) - 07:25, 28 September 2024
Speculative execution (category Concurrency (computer science))
for exploiting value locality, prefetching memory and files, and optimistic concurrency control in database systems. Speculative multithreading is a special...
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In computer science, a timestamp-based concurrency control algorithm is a optimistic concurrency control method. It is used in some databases to safely...
8 KB (1,409 words) - 12:32, 22 March 2024
response if the content has not changed. ETags can also be used for optimistic concurrency control to help prevent simultaneous updates of a resource from...
10 KB (1,299 words) - 22:11, 4 November 2024
Microsoft SQL Server (redirect from Concurrency control in SQL Server)
Server provides two modes of concurrency control: pessimistic concurrency and optimistic concurrency. When pessimistic concurrency control is being used, SQL...
61 KB (7,116 words) - 17:34, 5 October 2024
acquires locks on data which may result in a loss of concurrency, or implements multiversion concurrency control. This requires adding logic for the application...
19 KB (2,121 words) - 21:17, 20 August 2024
including Google's Tensor Processing Unit (TPU). Similarly, he proposed optimistic concurrency control in 1981, now a key principle in memory and database transaction...
11 KB (1,052 words) - 07:40, 13 September 2024
Miss Broadway An Optimistic Tragedy (play), a 1933 Soviet stageplay An Optimistic Tragedy (film), a 1968 Soviet film Optimistic concurrency control in computing...
1 KB (147 words) - 00:06, 31 May 2023