Data processing apparatus and method

A computer operated apparatus estimates values needed by an optimiser in a database management system (DBMS). The DBMS has one or more tables for storing data, each table having zero or more columns of user-definable data types and zero or more associated user-defined routines (UDRs). The apparatus...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHOU, SHAOYU, LAKSHMI, SEETHA M
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CALCULATING COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
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