Results 1 to 10 of about 70,390 (338)

Transaction reordering in replicated databases [PDF]

open access: greenProceedings of SRDS'97: 16th IEEE Symposium on Reliable Distributed Systems, 2002
The paper presents a fault tolerant lazy replication protocol that ensures 1-copy serializability at a relatively low cost. Unlike eager replication approaches, our protocol enables local transaction execution and does not lead to any deadlock situation.
Pedone, F., Guerraoui, R., Schiper, A.
openaire   +4 more sources

A transaction logic for database specification [PDF]

open access: bronzeACM SIGMOD Record, 1988
We introduce a logical formalism for the specification of the dynamic behavior of databases. The evolution of databases is characterized by both the dynamic integrity constraints which describe the properties of state transitions and the transactions whose executions lead to state transitions.
Xiaolei Qian, Richard Waldinger
openaire   +3 more sources

Enabling High-Performance and Energy-Efficient Hybrid Transactional/Analytical Databases with Hardware/Software Cooperation [PDF]

open access: greenarXiv, 2022
A growth in data volume, combined with increasing demand for real-time analysis (using the most recent data), has resulted in the emergence of database systems that concurrently support transactions and data analytics. These hybrid transactional and analytical processing (HTAP) database systems can support real-time data analysis without the high costs
Amirali Boroumand   +3 more
arxiv   +3 more sources

Stress Testing of Transactional Database Systems

open access: greenJournal of Information and Data Management, 2013
Transactional database management systems (DBMS) have been successful at supporting traditional transaction processing workloads. However, web-based applications that tend to generate huge numbers of concurrent business operations are pushing DBMS performance over their limits, thus threatening overall system availability.
Meira, Jorge Augusto   +4 more
openaire   +8 more sources

Anonymizing transaction databases for publication [PDF]

open access: greenProceedings of the 14th ACM SIGKDD international conference on Knowledge discovery and data mining, 2008
This paper considers the problem of publishing "transaction data" for research purposes. Each transaction is an arbitrary set of items chosen from a large universe. Detailed transaction data provides an electronic image of one's life. This has two implications. One, transaction data are excellent candidates for data mining research.
Yabo Xu   +3 more
openaire   +2 more sources

Research on Asynchronous Global Index of Financial Distributed Database [PDF]

open access: yesJisuanji kexue yu tansuo, 2023
With the rapid development of mobile payment, the traditional centralized database used by the  financial core business is confronted with challenges in terms of performance and availability.
JIN Panshi, LI Bohan, QIN Xiaolin, XING Lei, LI Xiaodong, WANG Jin
doaj   +1 more source

Optimizing transaction data performance in database management systems

open access: yesMatrix: Jurnal Manajemen Teknologi dan Informatika, 2023
One indicator of the quality of an information system is the speed of data processing. A database's most common data processing operations are adding, displaying, changing, and deleting data.
Authors Nahrun Hartono   +1 more
doaj   +1 more source

Fundamentals of Transaction Management in Enterprise Application Architectures

open access: yesIEEE Access, 2022
Transaction management is a key issue in the development of enterprise application. During the payment of purchases, when dealing with bank operations or when making hotel reservations, transactions are everywhere.
Antonio Navarro
doaj   +1 more source

A Transaction Model for XML Databases [PDF]

open access: yesWorld Wide Web, 2004
Abstract The hierarchical and semistructured nature of XML data may cause complicated update behavior. Updates should not be limited to entire document trees, but should ideally involve subtrees and even individual elements. Providing a suitable scheduling algorithm for semistructured data can significantly improve collaboration systems that store ...
Dekeyser, Stijn   +2 more
openaire   +4 more sources

Transactions and updates in deductive databases [PDF]

open access: yesIEEE Transactions on Knowledge and Data Engineering, 1997
In this paper, we develop a new approach that provides a smooth integration of extensional updates and declarative query languages for deductive databases. The approach is based on a declarative specification of updates in rule bodies. Updates are not executed as soon as evaluated.
E. BERTINO   +2 more
openaire   +3 more sources

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