Providing transaction undo without logging
US6275832A · kind A · utility
14Cited by
11References
57Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 21, 1998 |
| Grant date | Aug 14, 2001 |
| Priority date | — |
| Expiry date | Sep 21, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99954
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A technique for undoing a transaction that changes data in a database. In accordance with the present invention, the database contains at least one data unit. The database is stored in a data storage device connected to a computer. A lock, transaction identifier, transaction operation indicator, and data unit, are associated with the transaction. The invention undoes the transaction using the associated lock, transaction identifier, transaction operation indicator, and data unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.