Patent · US Expired

Simultaneous use of database and durable store in work flow and process flow systems

US6014673A · kind A · utility

82Cited by
15References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 1997
Grant dateJan 11, 2000
Priority date
Expiry dateMay 13, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99953
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for reliable high-speed access to a database system that stores system data in a non-volatile database, stores current data in an online database object cache, the current data reflecting at least a portion of the system data in the non-volatile database and the online database object cache providing the database system with the capability of querying and updating the current data in the online database object cache, logging each message in the database system as an entry in a durable log file, and periodically committing the current data in the online database object cache to the non-volatile database.

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