Method for localizing execution or subqueries and determining collocation of execution of subqueries in a parallel database

A method for localizing execution of subqueries and determining collocation of execution of subqueries in a shared-nothing database. The concept of compatible partitioning is used to localize database operations in order to eliminate excess processes and communication, and thereby improve response t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOLLAR LUBOR J, MALKEMUS TIMOTHY R, JHINGRAN ANANT D, PADMANABHAN SRIRAM K
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
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