Abstract
This paper proposes preservation as a new conflict relation in an object-based database. By explicitly including reverse-operations which bridge the gap between concurrency control and recovery, preservation can be used independently of execution contexts to which different recovery algorithms and/or object models give rise, and further it forms a basis for formulating semantics-based recovery. This paper also makes a two-dimensional (i.e., execution contexts and operations' specifications) comparison between preservation and other conflict relations. In each execution context, our formal comparison reveals that preservation-based concurrency control achieves more concurrency than commutativity-based one.
Original language | English |
---|---|
Title of host publication | International Conference on Information and Knowledge Management, Proceedings |
Editors | K. Barker, M.T. Ozsu |
Pages | 288-295 |
Number of pages | 8 |
Publication status | Published - 1996 Dec 1 |
Event | Proceedings of the 1996 5th ACM CIKM International Conference on Information and Knowledge Management - Rockville, MD, USA Duration: 1996 Nov 12 → 1996 Nov 16 |
Other
Other | Proceedings of the 1996 5th ACM CIKM International Conference on Information and Knowledge Management |
---|---|
City | Rockville, MD, USA |
Period | 96/11/12 → 96/11/16 |
ASJC Scopus subject areas
- General Business,Management and Accounting