Techniques for scoring and comparing query execution plans

Techniques for scoring and comparing query execution plans are provided. Predefined parameter types are identified in query execution plans and predefined weighted values are assigned to any identified parameters within the query execution plans. The weights are summed on a per processing step bases...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Sahu, Birendra Kumar, Kvm, Deva Raju
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
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