Abstract
Field of Invention: The present invention relates to computer databases, in particular to a method and system for transforming general OLAP hierarchies into summarizable hierarchies. This enables fast query response times for aggregation queries without excessive storage use even when the hierarchies are irregular. "
Original language | English |
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IPC | G06F17/30,G06F17/30,(IPC1-7) |
Patent number | WO0108041 (A1) |
Filing date | 01/02/2001 |
Publication status | Published - 2002 |
Bibliographical note
WO0108041 (A1) 2001-02-01AT246824 (T) 2003-08-15
AU5522800 (A) 2001-02-13
DE60004385 (T2) 2004-06-24
EP1222569 (A1) 2002-07-17
US7133865 (B1) 2006-11-07