Op 25 jul. 2012 om 16:24 heeft Mircea Filip Lungu <mircea.lungu(a)gmail.com> het
volgende geschreven:
Do you know of any data sources that have the
following two properties?
1. There exists a set of relationships between low level, leaf entities
2. The low level, leaf entities can be aggregated along containment relationships
Uhm, you did look at all the work done on data warehousing, data cubes, OLAP, star &
snowflake scheme?
http://blogs.microsoft.co.il/blogs/barbaro/archive/2010/02/10/free-data-war…
Stephan