Apr 07, 2020 · Consistency, in the context of databases, states that data cannot be written that would violate the database's own rules for valid data. If a certain transaction occurs that attempts to introduce inconsistent data, the entire transaction is rolled back and an error returned to the user. Click to see full answer.

Definition of consistency. 1 a : agreement or harmony of parts or features to one another or a whole : correspondence The furnishings and decorations in all the rooms reflect a consistency …

Sep 11, 2012 · consistency of computer means that it never tired and work with the 100% accuracy and consistency. it never do the given task with the interval of times e.g it does one part of work at 11am and ...

Consistency definition, a degree of density, firmness, viscosity, etc.: The liquid has the consistency of cream. See more.

consistency - logical coherence and accordance with the facts; "a rambling argument that lacked any consistency"

In computer science, consistency models are used in distributed systems like distributed shared memory systems or distributed data stores. The system is said to support a given model if operations on memory follow specific rules. The data consistency model specifies a contract between programmer and system, wherein the system guarantees that if the programmer …

Consistency (or Correctness) in database systems refers to the requirement that any given database transaction must change affected data only in allowed ways. Any data written to the database must be valid according to all defined rules, including constraints, cascades, triggers, and any combination thereof. This does not guarantee correctness of the transaction in all …