Sciweavers

21 search results - page 2 / 5
» Pessimistic Concurrency Control and Versioning to Support Da...
Sort
View
ICDE
2006
IEEE
185views Database» more  ICDE 2006»
13 years 11 months ago
Don't be a Pessimist: Use Snapshot based Concurrency Control for XML
Currently, only few XML data management systems support concurrent access to an XML document, and if they do, they typically apply variations of hierarchical locking to handle XML...
Zeeshan Sardar, Bettina Kemme
RTSS
1993
IEEE
13 years 9 months ago
Object-Based Semantic Real-Time Concurrency Control
This paper presents a technique that is capable of supporting two major requirements for concurrency control in real-time databases: data temporal consistency, and data logical co...
Lisa Cingiser DiPippo, Victor Fay Wolfe
TKDE
2002
112views more  TKDE 2002»
13 years 4 months ago
Multiversion Locking Protocol with Freezing for Secure Real-Time Database Systems
Database systems for real-time applications must satisfy timing constraints associated with transactions. Typically, a timing constraint is expressed in the form of a deadline and ...
Chanjung Park, Seog Park, Sang Hyuk Son
VLDB
1997
ACM
109views Database» more  VLDB 1997»
13 years 9 months ago
Logical and Physical Versioning in Main Memory Databases
We present a design for multi-version concurrency control and recovery in a main memory database, and describe logical and physical versioning schemes that allow read-only transac...
Rajeev Rastogi, S. Seshadri, Philip Bohannon, Denn...
IS
2002
13 years 4 months ago
Evaluation of concurrency control strategies for mixed soft real-time database systems
Previous research in real-time concurrency control mainly focuses on the schedulability guarantee of hard real-time transactions and the reducing of the miss rate of soft real-tim...
Kam-yiu Lam, Tei-Wei Kuo, Ben Kao, Tony S. H. Lee,...