56 search results - page 2 / 12 » Concurrency Control Protocol for Nested Transactions in Real... |
PODS
1990
ACM
13 years 9 months ago
1990
ACM
- Performancestudiesof concurrencycontrol algorithms for conventional database systems have shown that, under most operating circumstances, locking protocols outperform optimistic ...
ECRTS
2004
IEEE
13 years 9 months ago
2004
IEEE
In this paper we present a concurrency control algorithm that allows co-existence of soft real-time, relational database transactions, and hard real-time database pointer transact...
RTSS
1990
IEEE
13 years 9 months ago
1990
IEEE
Time-critical scheduling in real-time database systems has two components: real-time transaction scheduling,which is related to task scheduling in realtime operating systems, and ...
RTAS
1999
IEEE
13 years 9 months ago
1999
IEEE
Data replication can help database systems meet the stringent temporal constraints of current time-critical applications, especially Internet-based services. A prerequisite, howev...
DEXA
2003
Springer
13 years 10 months ago
2003
Springer
Abstract. Access control policies are security policies that govern access to resources. Real-time update of access control policies, that is, updating policies while they are in e...