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The Controlled and Harmonised Aeronautical Information Network (abbreviated: CHAIN) is a concept developed by EUROCONTROL to improve the quality, integrity, accuracy and interoperability of aeronautical data in kind of a digital data chain avoiding changes in medium in the whole data process.
Description: Blank map of Europe * Source: Modification of SVG trace of PNG of the same name. Original PNG based on CIA map The World Factbook * Author: PNG author: San Jose, 19. July 2006. SVG trace by RedHotHeat 06 August 2006. Modification author: cthuljew, 21. January 2009. Date: 22 January 2009, 00:02 (UTC) Source: Derived from Blank_map ...
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Blank political map Europe in 2006.svg Created with the 2017-02-19 version of this file (which was itself, since 2007-05-27, derived from File:Europe countries.svg instead of the WF maps). Blank political map Europe in 2008 (with Kosovo).svg Updated in 2008 (with Kosovo added)
A blank map of Europe using Wikipedia standard colors in SVG format, based on Image:BlankMap-Europe-v5.png. Note that the borders represent a second object "grouped" with the outline of Europe. Note that the borders represent a second object "grouped" with the outline of Europe.
An example of a data-integrity mechanism is the parent-and-child relationship of related records. If a parent record owns one or more related child records all of the referential integrity processes are handled by the database itself, which automatically ensures the accuracy and integrity of the data so that no child record can exist without a parent (also called being orphaned) and that no ...
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The Biba Model or Biba Integrity Model developed by Kenneth J. Biba in 1975, [1] is a formal state transition system of computer security policy describing a set of access control rules designed to ensure data integrity. Data and subjects are grouped into ordered levels of integrity. The model is designed so that subjects may not corrupt data ...