Search Results - ((distributed data) OR (distributed (databases OR database)))

Checking integrity constraints - how it differs in centralized, distributed and parallel databases by Ibrahim, Hamidah

“…In distributed databases the aim of the constraint checking is to reduce the amount of data needing to be accessed, the number of sites involved and the amount of data transferred across the network. …”
Get full text
Get full text

Fragmentation techniques for ideal performance in distributed database - a survey by Sharifah Hafizah, Syed Ahmad Ubaidillah, Noraziah, Ahmad, Odili, Julius Beneoluchi

“…Hence, proper fragmentation of data across numerous sites of the network is considered as a significant exploration area in the distributed database environment. …”
Get full text
Get full text
Get full text

Binary Vote Assignment on Cloud Quorum Algorithm for Fragmented MyGRANTS Database Replication by Noraziah, Ahmad, Ainul Azila, Che Fauzi, Herawan, Tutut, Zailani, Abdullah

“…Distributed database replication is a very promising and challenging process that involves multi independent database servers in distributed environment. …”
Get full text
Get full text
Get full text

Deriving global and local integrity rules for a distributed database by Ibrahim, Hamidah

“…Integrity constraints represent knowledge about data with which a database must be consistent. The process of checking constraints to ensure that update operations or transactions which alter the database will preserve its consistency has proved to be extremely difficult to implement, particularly in a distributed database. …”
Get full text
Get full text
Get full text

Managing fragmented database in distributed database environment / Ainul Azila Che Fauzi ... [et al.] by Che Fauzi, Ainul Azila, Wan Abdul Rahman, Wan Fariza, Fauzi, Auni, Weigelt, Florian

“…Fragmentation in distributed database is very useful in terms of usage, reliability and efficiency. …”
Get full text
Get full text
Get full text

Modeling and Analyzing the Power Consumption in Query Processing For Distributed Database by Teh , Pey Si

“…Hence, the objective of this project is to model the process of data retrieval from database distributed at different hospitals by using different query processing strategies and analyzes the energy consumption to access data from these distributed databases. …”
Get full text
Get full text

Update-ordering for database consistency in distributed database environments by Wan Nor Shuhadah Wan Nik

Subjects: Get full text

A framework for checking and ranking integrity constraints in a distributed database by Alwan, Ali Amer, Ibrahim, Hamidah, Udzir, Nur Izura

“…The essential aim of a database system is to guarantee database consistency, which means that the data contained in a database is both accurate and valid. …”
Get full text
Get full text
Get full text

An automate failure recovery for synchronous distributed database system by Ahmad Shukri, Mohd Noor, Auni, Che Fauzi, Ainul Azila, Che Fauzi, Noraziah, Ahmad, Mohamad Syauqi, Arifin

“…Periodically, researchers have been sharing their constant attempts to improve the existing methods for data replication in distributed database system. …”
Get full text
Get full text
Get full text

BVAGQ-AR for Fragmented Database Replication Management by N., Ahmad, Ainul Azila, Che Fauzi, Sharifah Hafizah, Sy Ahmad Ubaidillah, Al-Kazemi, Basem, Odili, Julius Beneoluchi

“…Replication is one of the mechanisms for managing data, since it improves data accessibility and reliability in the distributed database environment. …”
Get full text
Get full text
Get full text

Analysis of integrity tests for checking integrity constraints in a distributed database by Alwan, Ali Amer, Ibrahim, Hamidah, Udzir, Nur Izura

“…Integrity constraints represent knowledge about data with which a database must be consistent. The process of checking constraints to ensure that update operations or transactions, which alter the database, will preserve its consistency has proved to be extremely difficult to implement, particularly in a distributed database. …”
Get full text
Get full text

Diagonal replication technique for high data availability in distributed database systems by Nathrah Bakar

Subjects: “…Diagonal replication technique for high data availability in distributed database systems…”
Get full text

The Application of Fragmentation Techniques on Distributed Database: An Overview by Sharifah Hafizah, Sy Ahmad Ubaidillah, Noraziah, Ahmad, Mohd Helmy, Abdul Wahab, Ainul Azila, Che Fauzi, Roslina, Mohd Sidek

“…Distributed processing is an effective way to improve performance of database systems. …”
Get full text
Get full text

Handling fragmented database replication through binary vote assignment grid quorum by Ainul Azila, Che Fauzi, Noraziah, Ahmad, Noriyani, Mohd Zain, Beg, A. H.

“…We address how to build reliable system by using the proposed BVAGQ for distributed database fragmentation. Conclusion: The result shows that managing fragmented database replication and transaction through proposed BVAGQ is able to preserve the data consistency.…”
Get full text
Get full text

Efficient access of replicated data in distributed database systems by Mat Deris, Mustafa

Subjects: “…Distributed databases.…”
Get full text
Get full text

A model for ranking and selecting integrity tests in a distributed database by Alwan, Ali A., Ibrahim, Hamidah, Udzir, Nur Izura

Subjects: “…Distributed databases.…”
Get full text
Get full text

Processing skyline queries in incomplete distributed databases by Alwan, Ali Amer, Ibrahim, Hamidah, Udzir, Nur Izura, Sidi, Fatimah

“…In this paper, we proposed an approach for processing skyline queries in incomplete distributed databases. The approach derives skylines from multiple relations where dominated data items are removed before joining the relations to reduce the processing time and the network cost. …”
Get full text
Get full text
Get full text
Get full text

Comparative study for load management of HBase and Cassandra distributed databases in big data by Al-Dailamy, Ali Y., Muhammed, Abdullah, Ismail, Waidah, Radman, Abduljalil

“…Therefore, there has been an emergence of new mechanisms for data storage that can handle large-scale data. NoSQL databases are used to store and manage large amount of data. …”
Get full text
Get full text
Get full text

A New Approach to Secure and Manage Load Balancing of the Distributed Database Using SQL Firewall by A., Fairuzullah, Noraziah, Ahmad, Wan Maseri, Wan Mohd, Herawan, Tutut

“…The current trend of security attack is targeting any valuable data stored in a database such as financial data and student mark, including data theft, data modification or replay and data disruption. …”
Get full text
Get full text
Get full text

online clearance system (OC System) by Zamri, Zazilawati

“…A distributed database is distributed into separate partitions/fragments. …”
Get full text
Get full text