Creating hybrid and top-frequency histograms

Techniques for processing queries are provided. In one approach, an execution plan for a query includes multiple sub-plans, one or more of which are selected at runtime while one or more other sub-plans are not executed during execution of the execution plan. In another approach, data about misestim...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Cakmak, Ali, Lee, Allison W, Chakkappen, Sunil P, Zait, Mohamed
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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