4. Uniqueness of information location
Information is managed at a single point in the information system.
Copies of information may be kept for archiving purposes, for cross-checking in delayed time, or for other reasons. These copies are not directly accessible via the information system's repositories or processes.
-
The aim of this principle is to ensure that the integrity and freshness of the information in the information system is maintained (figure 4 ).
It's important to distinguish the concept of "data" from that of "information": the same data can correspond to different types of information. For example,...
The Ultimate Scientific and Technical Reference
This article is included in
Software technologies and System architectures
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Uniqueness of information location
Single location for activity management
