Browse wiki

Jump to: navigation, search
Data warehouse
Abbreviation DW  +
Context SESAR + , EAEA +
Definition a database in which data collected from several operational systems is integrated and stored by subject in such a way that it can be easily analysed, esp. for making informed management decisions.  +
Defsource Oxford English Dictionary (2004)  +
Note A data warehouse contains data which is bu
A data warehouse contains data which is built out of separate internal and/or external data sources where the data is integrated in a consistent manner. The database design of a data warehouse favours data analysis and reporting in order to gain strategic insight and to facilitate decision-making. A data warehouse contains “fact tables” and “dimension tables” which may be arranged as a “star schema” or a “snowflake schema”
as a “star schema” or a “snowflake schema”  +
Notesource ICAO (2009) Doc.9883, Manual on Global Performance of the Air Navigation System  +
Has query
"Has query" is a predefined property that represents meta information (in form of a subobject) about individual queries.
Data warehouse + , Data warehouse + , Data warehouse + , Data warehouse + , Data warehouse +
Categories Information Management , Common
Modification date
This property is a special property in this wiki.
5 July 2016 12:31:25  +
hide properties that link here 
  No properties link to this page.


Enter the name of the page to start browsing from.