Index selection in a multi-system database management system
US8510290B1 · kind B1 · utility
4Cited by
4References
23Claims
0Family size
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Key dates
| Filing date | Dec 30, 2008 |
| Grant date | Aug 13, 2013 |
| Priority date | — |
| Expiry date | Apr 28, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/256
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system includes a multi-system database management system having a plurality of database systems. An index selection subsystem combines sets of query information from respective ones of the plurality of database systems into a workload. The index selection subsystem then generates candidate indexes from the workload, and selects recommended indexes from the candidate indexes based on one or more criteria.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.