Assigning Plan Volatility Scores to Control Reoptimization Frequency and Number of Stored Reoptimization Plans

Methods, systems, and computer program products are provided for improving the processing of database queries. Some embodiments include generating volatility scores for various plans for executing similar database queries. Different embodiments may utilize: database statistics, the variable values b...

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Bibliographische Detailangaben

Hauptverfasser:	KETHIREDDY SHANTAN, BESTGEN ROBERT J
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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