| 10664479 |
Accommodating concurrent changes in underlying data during reporting |
Sebastian Schroetel, Stefan Unnebrink, Dirk Janning |
2020-05-26 |
| 10489394 |
Database query calculation using an operator that explicitly removes group-by characteristics |
Sebastian Schroetel, Michael Wilking, Christof Mueller |
2019-11-26 |
| 10303726 |
Decoupling filter injection and evaluation by forced pushdown of filter attributes in calculation models |
Christoph Weyerhaeuser, Tobias Mindnich, Johannes Merx, Joerg Schad |
2019-05-28 |
| 9965512 |
Operators for constants in aggregated formulas |
Sebastian Schroetel, Michael Wilking, Christof Mueller, Tim Kaiser |
2018-05-08 |
| 9922087 |
Efficient query optimization for selective use of structure elements |
Michael Wilking |
2018-03-20 |
| 9471662 |
Homogeneity evaluation of datasets |
Michael Wilking, Ingo Raasch, Frank Klingl |
2016-10-18 |
| 9449032 |
Multi-buffering system supporting read/write access to different data source type |
Martin Friedt, Hans-Georg Beuter, Helidon Dollani, Michael Wilking, Gregor Dieckmann +1 more |
2016-09-20 |
| 9400830 |
Key figure data filters in OLAP with hierarchies |
Sebastian Schroetel, Stefan Unnebrink, Michael Wilking |
2016-07-26 |
| 9378264 |
Removing group-by characteristics in formula exception aggregation |
Sebastian Schroetel, Michael Wilking, Christof Mueller |
2016-06-28 |
| 9195690 |
Iterative measures |
Michael Wilking, Sebastian Schroetel |
2015-11-24 |
| 8650181 |
OLAP execution model using relational operations |
Erich Marschall, Tobias Mindnich, Daniel Baeumges, Christoph Weyerhaeuser |
2014-02-11 |
| 8161070 |
Efficient delta handling in star and snowflake schemes |
— |
2012-04-17 |
| 8073834 |
Efficient handling of multipart queries against relational data |
Franz Faerber, Christian M. Bartholomae, Erich Marschall, Guenter Radestock |
2011-12-06 |
| 8032520 |
Extended handling of ambiguous joins |
Christel Rueger, Stefan Biedenstein |
2011-10-04 |
| 7996633 |
Sequencing transactions and operations |
Peter K. Zimmerer, Stefan Biedenstein, Rainer Brendle |
2011-08-09 |
| 7865780 |
Method for test case generation |
Peter John |
2011-01-04 |
| 7739285 |
Efficient handling of multipart queries against relational data |
Franz Faerber, Christian M. Bartholomae, Erich Marschall, Guenter Radestock |
2010-06-15 |
| 7668803 |
Data query cost estimation |
Thomas Zurek, Klaus Nagel |
2010-02-23 |
| 7620642 |
Mapping data structures |
Thomas Zurek, Stefan Unnebrink, Klaus Nagel, Erich Marschall, Franz Faerber +2 more |
2009-11-17 |
| 7593957 |
Hybrid data provider |
Stefan Biedenstein, Erich Marschall, Hartmut Koerner, Peter K. Zimmerer |
2009-09-22 |
| 7464083 |
Combining multi-dimensional data sources using database operations |
Wolfgang Otter, Christel Rueger, Tobias Hagen |
2008-12-09 |
| 7356524 |
Query runtime estimation using statistical query records |
Thomas Zurek, Klaus Nagel |
2008-04-08 |