Providing transaction undo without logging
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...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | 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. |
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