Patent · US Expired

Functional compensation in a heterogeneous, distributed database environment

US5706499A · kind A · utility

31Cited by
17References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1995
Grant dateJan 6, 1998
Priority date
Expiry dateJun 6, 2015

Classification

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

Abstract

A system and method for compensating for functional differences between heterogeneous database management systems, wherein data associated with a client is distributed among the heterogeneous database management systems, is discussed. The system simulates support of multiple pending actions on a single connection in any of the heterogeneous database management systems which does not support multiple pending actions on a single connection. Also, the system: (1) simulates support of cursors declared "with hold" in any of the heterogeneous database management systems which does not support cursors declared "with hold"; (2) simulates support of positioned update actions in any of the heterogeneous database. management systems which does not support positioned update actions; (3) simulates support of host variables in any of the heterogeneous database management systems which does not support host variables; and (4) compensates for security log-in procedure differences between the heterogeneous database management systems.

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