: Optimizers in modern DBMSs utilize a cost model to choose an efficient query execution plan (QEP) among all possible ones for a given query. The accuracy of the cost estimates de...
Stephan Ewen, Michael Ortega-Binderberger, Volker ...
: With the increasing popularity of semi-structured documents (particularly in the form of XML) for knowledge management, it is important to create tools that use the additional in...
: User-defined data types such as intervals require specialized access methods to be efficiently searched and queried. As database implementors cannot provide appropriate index str...
Christoph Brochhaus, Jost Enderle, Achim Schlosser...
: Derzeit l¨asst sich ein Trend weg von monolithischen Systemen hin zu Service Oriented Architectures (SOAs) beobachten. Dieser Paradigmenwechsel erfordert neue Administrationstec...
Daniel Gmach, Stefan Seltzsam, Martin Wimmer, Alfo...