CIO

Essay specific features

 

Issue:

Technology

 

Written by:

Edwin P

 

Date added:

March 28, 2015

 

Level:

University

 

Grade:

A

 

No of pages / words:

3 / 796

 

Was viewed:

7609 times

 

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Oracle accomplished this task when they added relational OLAP features to their database. Oracle 8i enterprise edition used a feature called dimensions, which were additional layers of metadata to put over table or set of tables. You could use this to define hierarchical relationships between columns...
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You could use this to define hierarchical relationships between columns. In this way a single dimension could contain multiple hierarchies and the database could contain multiple dimensions, which are unique within each schema. (http://www.rittman.net/archives/001113.htm) With the introduction of Oracle 9i an option called OLAP option was integrated into the Oracle application...
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