Patent · US Expired

Database server for handling a plurality of user defined routines (UDRs) expressed in a plurality of computer languages

US5995974A · kind A · utility

9Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 1997
Grant dateNov 30, 1999
Priority date
Expiry dateAug 27, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99944
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

User Defined Routines (UDRs), capable of being expressed in one or more languages, are handled by determining a language native to the UDR, for example, by looking up a system catalog. If a language manager associated with the native language has not been loaded already, the language manager is loaded into a server memory. If the UDR has not already been instantiated, the UDR is instantiated and initialized. Then an execution context for the UDR is created and the UDR is executed. Loading of the language manager is handled by a general language interface capable of initializing the language manager, loading the language manager, creating a language manager context, and executing the language manager.

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