Cost-based semi-join rewrite

A method, apparatus, and computer program product for executing a relational database management system (RDBMS) in a computer system, wherein the RDBMS manages a relational database comprised of one or more tables storing data. The RDBMS executes a query with a semi-join operation comprising an incl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Al-Kateb, Mohammed Hussien, Tang, Conrad, Nair, Sanjay, Au, Grace Kwan-On, Zhang, Ming
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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