Verwaltung von Aktualisierungstransaktionen und Crash-Behebung für Spaltendatenbank

Details

Veröffentlichungs-Nr.

EP2562657

Aktenzeichen

EP12005910

Anmeldetag

16. August 2012

Veröffentlichung

10. Oktober 2018

Erteilung

10. Oktober 2018

Rechtsraum

EP

IPC

G06F17/30

Abstract

A system includes reception of a transaction to change a columnar table, recordation of the transaction within a delta structure in a volatile memory, recordation of the transaction within a log of a persisted memory, reception of an instruction to merge the delta structure in the volatile memory with a first instantiation of the columnar table in the volatile memory, and in response to the instruction, merging of the delta structure in the volatile memory with the first instantiation of the columnar table in the volatile memory to create a merged columnar table in the volatile memory, and not storing the merged columnar table in the persisted memory

Anmelder

Firmen

SAP SE
SAP AG

Land

🇩🇪 Deutschland

Fachgebiete