Optimizing DML statement execution for a temporal database
US8335772B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 12, 2008 |
| Grant date | Dec 18, 2012 |
| Priority date | — |
| Expiry date | Jul 13, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/2379
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method, system, and computer program for optimizing execution of a DML statement on a temporal database are disclosed. A first execution package is provided to an execution engine. The first execution package includes a plurality of operations to be executed if the contents of a row in a table in the temporal database indicate the row has a first temporal condition. A second execution package is provided to the execution engine. The second execution package includes a plurality of operations to be executed if the contents of the row in the table in the temporal database indicate the row has a second temporal condition. The execution engine is run to produce a result. The result is saved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.