Patent · US Active

Computer system, a database for storing electronic data and a method to operate a database system

US7953712B2 · kind B2 · utility

2Cited by

10References

12Claims

0Family size

Assignee

SAP AG · DE

Inventors

Carola Steinmaier · Dossenheim, DE
Marcus Pfeifer · Mannheim, DE
Bernard Brinkmöller · Wiesloch, DE

Key dates

Filing date	Feb 24, 2005
Grant date	May 31, 2011
Priority date	—
Expiry date	Nov 26, 2027

Classification

Technology area (CPC G)Physics
CPC primaryG06F16/93
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A computer system includes a database containing a plurality of data documents stored thereon, each data document containing at least one data field, and an archive system for electronically archiving data documents originating from the database. The database includes a control table stored thereon containing change rule information pertaining to the at least one data field of a data document archived in the archive system.

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