Querying databases using database pools
US6775661B1 · kind B1 · utility
16Cited by
14References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 21, 2001 |
| Grant date | Aug 10, 2004 |
| Priority date | — |
| Expiry date | Feb 22, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99933
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Querying databases includes receiving a query for information, the query including a common identifier for a plurality of collections of data and indicating whether a result of the query may include a null result, searching each of the collections of data for the information, and considering a speed of each of the collections of data in performing the searching.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.