Hosting multiple logical databases contained in physical database
US8364722B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 19, 2010 |
| Grant date | Jan 29, 2013 |
| Priority date | — |
| Expiry date | Sep 9, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/217
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Architecture that defines a logical database that shares physical resources with a containing physical database. The architecture isolates the relational engine system metadata parts of a database in horizontal scopes to form separate namespaces, and shares the underlying storage engine system metadata. Sharing physical database resources enables efficient input/output (I/O) utilization and instantaneous database creation and growth. In addition, logical databases can be backed up as a single transactionally consistent unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.