UNIQUE VALUE CALCULATION IN PARTITIONED TABLES

An estimation algorithm can generate a uniqueness metric representative of data in a database table column that is split across a plurality of data partitions. The column can be classified as categorical if the uniqueness metric is below a threshold and as non-categorical if the uniqueness metric is...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HWANG SANG YONG, FRICKE LARS
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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