SYSTEM, METHOD, AND COMPUTER-READABLE MEDIUM FOR ENHANCING QUERY EXECUTION BY AN OPTIMIZER IN A DATABASE SYSTEM

SYSTEM, METHOD, AND COMPUTER-READABLE MEDIUM FOR ENHANCING QUERY EXECUTION BY AN OPTIMIZER IN A DATABASE SYSTEM

A system, method, and computer-readable medium that provide automatic and dynamic control of optimizer settings in a large complex system environment are provided. The optimizer may pursue more aggressive query execution plans and switch to a more conservative approach in cases of actual observed in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: BURGER LOUIS
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A system, method, and computer-readable medium that provide automatic and dynamic control of optimizer settings in a large complex system environment are provided. The optimizer may pursue more aggressive query execution plans and switch to a more conservative approach in cases of actual observed inaccuracies.