Patent · US Active

Modifying archive data without table changes

US10838934B2 · kind B2 · utility

0Cited by

6References

24Claims

0Family size

Assignee

International Business Machines Corporation · US

Inventors

Patric Becker · Haltern am See, DE
Thomas A. Immel · Malone, US
Daniel Martin · Stuttgart, DE
Knut Stolze · Jena, DE

Key dates

Filing date	Aug 30, 2017
Grant date	Nov 17, 2020
Priority date	—
Expiry date	Sep 30, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG06F16/254
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A method, computer system, and computer program product for accessing archived data in a data processing system. The data processing system includes a transactional engine maintaining a first data table and an analytical engine. The method includes first archiving at the analytical engine the first data table, resulting in a first archived data table. Changes applicable to the first archived data table may be archived, wherein the second archiving includes: in case the changes induce a change in the structure of the first archived data table or modify the values of the first data table a second archived data table is created. In case the changes include data having a structure different from the structure of the first archived data table part of the changes that is storable according to the structure of the first archived data table may be inserted in the first archived data table.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.