Data inconsistency refers to whether the same data kept at different places do or do not match. Point-in-time consistency is an important property of...
9 KB (1,547 words) - 10:25, 2 September 2024
ACID (redirect from Database consistency)
science, ACID (atomicity, consistency, isolation, durability) is a set of properties of database transactions intended to guarantee data validity despite errors...
18 KB (2,192 words) - 04:26, 24 March 2025
consistency (or correctness) refers to the requirement that any given database transaction must change affected data only in allowed ways. Any data written...
5 KB (489 words) - 19:43, 12 October 2024
computer science and data management, a commit is a behavior that marks the end of a transaction and provides Atomicity, Consistency, Isolation, and Durability...
23 KB (2,879 words) - 22:33, 11 July 2025
will be predictable. Consistency models are used in distributed systems like distributed shared memory systems or distributed data stores (such as filesystems...
57 KB (7,554 words) - 14:11, 31 October 2024
are made to a given data item, eventually all read accesses to that item will return the last updated value. Eventual consistency, also called optimistic...
10 KB (1,051 words) - 03:22, 25 July 2025
(knowledge bases) Consistency (user interfaces) Consistent hashing Consistent heuristic Consistency model Data consistency Consistency (statistics), a property...
2 KB (215 words) - 12:42, 19 December 2024
Replication (computing) (redirect from Data replication)
computing refers to maintaining multiple copies of data, processes, or resources to ensure consistency across redundant components. This fundamental technique...
24 KB (3,194 words) - 21:24, 27 April 2025
from these definitions, as the number of data sources increases, the question of internal data consistency becomes significant, regardless of fitness...
42 KB (4,856 words) - 09:09, 4 August 2025
stewardship, semantic consistency, and accountability of the enterprise's official shared master data assets. Data consistency and accuracy: MDM ensures...
14 KB (1,611 words) - 16:21, 28 July 2025
Business continuity planning (redirect from Recovery consistency objective)
for data consistency with other objectives, such as RTO and RPO. Recovery Consistency Objective (RCO) is the name of this goal. It applies data consistency...
49 KB (4,905 words) - 07:57, 28 July 2025
Data integrity is the maintenance of, and the assurance of, data accuracy and consistency over its entire life-cycle. It is a critical aspect to the design...
19 KB (2,241 words) - 13:08, 4 June 2025
context of scale-out data storage, scalability is defined as the maximum storage cluster size which guarantees full data consistency, meaning there is only...
17 KB (2,132 words) - 11:06, 1 August 2025
data. consistency: the compatibility of the same type of data from different sources. content-related properties timeliness: the availability of data...
40 KB (5,059 words) - 09:43, 29 July 2025
same piece of data, but they cannot both modify it. A database must let only one transaction operate at a time to preserve data consistency. For example...
19 KB (2,747 words) - 05:03, 5 December 2023
replicas, which in the general case may not be resolvable. Restoring consistency and data integrity when there are conflicts between updates may require some...
29 KB (3,385 words) - 19:59, 5 July 2025
Amazon Elastic File System (category Distributed data storage)
web server farms, home directories and big data applications. Amazon EFS provides open-after-close consistency semantics that applications expect from NFS...
4 KB (326 words) - 09:30, 24 April 2025
behaviour as the number of items in the data set to which they are applied increases indefinitely. In particular, consistency requires that as the dataset size...
4 KB (499 words) - 10:58, 20 July 2025
distributed data store. The tombstone is necessary, as distributed data stores use eventual consistency, where only a subset of nodes where the data is stored...
4 KB (515 words) - 07:56, 2 April 2024
Apache Cassandra (category Big data products)
handle large volumes of data across multiple commodity servers. The system prioritizes availability and scalability over consistency, making it particularly...
24 KB (1,961 words) - 15:03, 5 August 2025
industry's toughest data safety, correctness, and consistency tests" by Jepsen, and that "MongoDB offers among the strongest data consistency, correctness,...
45 KB (3,599 words) - 02:45, 17 July 2025
specification or property. Data validation is intended to provide certain well-defined guarantees for fitness and consistency of data in an application or automated...
12 KB (1,637 words) - 05:52, 27 February 2025
accessing a shared memory, a consistency model restricts which accesses are legal. This is useful for defining correct data structures in distributed shared...
13 KB (1,695 words) - 19:45, 10 June 2025
assure data consistency as well as quality and security. An example of a validation rule is confirming the accuracy of fields via cross checking data. Publishing...
14 KB (1,827 words) - 20:49, 15 July 2025
changes across different bounded contexts. They are crucial for ensuring data consistency throughout the entire system. Integration events tend to have more...
20 KB (2,581 words) - 09:56, 29 July 2025
changes across different bounded contexts. They are crucial for ensuring data consistency throughout the entire system. Integration events tend to have more...
22 KB (2,743 words) - 01:08, 17 July 2025
Consistent estimator (redirect from Statistical consistency)
collecting data and expanding the sample ad infinitum. In this way one would obtain a sequence of estimates indexed by n, and consistency is a property...
12 KB (1,546 words) - 17:19, 3 April 2025
Cosmos DB (category Distributed data stores)
requests to the regions that are available and closest to their location. Data consistency is configurable on Cosmos DB, letting application developers choose...
18 KB (2,087 words) - 01:42, 29 July 2025
throughout the institution. Beyond the operational efficiency gained, this data consistency became increasingly necessary to enable compliance with regulatory...
16 KB (1,920 words) - 22:10, 7 August 2025