| Arbor Software, The Role of the Multidimensional Database in a Data Warehousing Solution, white paper available from http://www.arborsoft.com/papers/, 1995. |
....on behalf of one of the sub aggregates as a partial grouping to speed the computation another sub aggregate, and 3. To compute an aggregate from another aggregate, rather than from the (presumably much larger) base table. By contrast, MOLAP systems (for example, Essbase from Arbor Software [CCS93, RJ, AS], Express from Oracle [OC] and LightShip from Pilot [PSW] store their data as sparse arrays. Returning to our running example, instead of storing the tuple (shoes, WestTown, 3 July 1996, 34.00) a MOLAP system would just store the data value 34.00; the position within the sparse array would ....
Arbor Software. "The Role of the Multidimensional Database in a Data Warehousing Solution". White Paper, Arbor Software. http://www.arborsoft.com/papers/wareTOC.html
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Arbor Software, The Role of the Multidimensional Database in a Data Warehousing Solution, white paper available from http://www.arborsoft.com/papers/, 1995.
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