Method and system for estimating the size of a joined table

A method, system, and/or computer program product estimate a cardinality of a joined table (T) obtained by joining at least a first data column (R) and a second data column (S), where R and S each comprise attribute values. A first density distribution function f(x) describes a frequency of the attr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Skibski Konrad K, Stradomski Tomasz, Kazalski Tomasz, Gruszecki Artur M, Milka Grzegorz S
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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