Patent · US Expired

Pluggable tablespaces for database systems

US5890167A · kind A · utility

178Cited by
3References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1997
Grant dateMar 30, 1999
Priority date
Expiry dateMay 8, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99955
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A pluggable tablespace is enabled by logically partitioning a database into a set of tablespaces and storing all of the tablespaces disk pointers in tablespace-relative format. A pluggable set of tablespaces is unplugged by exporting the associated metadata, and making a binary copy of the tablespaces. The pluggable set of tablespaces is plugged into a target database by making the pluggable set accessible to the target database and importing the associated metadata, without patching any of the disk pointers.

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