METHOD AND APPARATUS FOR CHANGE DATA CAPTURE IN A DATABASE SYSTEM

METHOD AND APPARATUS FOR CHANGE DATA CAPTURE IN A DATABASE SYSTEM

A method of change data captured is disclosed, in which modifications made to on-line transaction processing (OLTP) tables (e.g. inserts, updates, and deletes) are maintained in a database object, referred to as a change table. The change data in the change table is then made available to analysis a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NORCOTT, WILLAM, D, GALANES, JOHN, BINGHAM, PAULA, BREY, MICHAERL, GUZMAN, RAYMOND
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A method of change data captured is disclosed, in which modifications made to on-line transaction processing (OLTP) tables (e.g. inserts, updates, and deletes) are maintained in a database object, referred to as a change table. The change data in the change table is then made available to analysis applications in a controlled manner, such as in accordance with a publication-subscription model.