Results 1 to 10 of about 2,106,567 (294)

RESEARCH OF ACID TRANSACTION IMPLEMENTATION METHODS FOR DISTRIBUTED DATABASES USING REPLICATION TECHNOLOGY

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2021
Today, databases are an integral part of most modern applications designed to store large amounts of data and to request from many users. To solve business problems in such conditions, databases are scaled, often horizontally on several physical servers ...
Oksana Mazurova   +2 more
doaj   +1 more source

Building an electronic documentation system for the Graduate Studies Division using Distributed databases [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2014
This research aims to build a system for electronic documentation for the unit of graduate studies, which is used for managing electronic documents (official books, attachments, and instructions).
Nather Qiddo, Raed Al-Dabbagh
doaj   +1 more source

Query optimization-oriented lateral expansion method of distributed geological borehole database

open access: yesOpen Geosciences, 2023
In order to reduce the resource occupancy and retrieval efficiency of geological drilling databases, this study proposes a distributed horizontal expansion method for query optimization of geological drilling databases by constructing a comprehensive ...
Luo Qingjia
doaj   +1 more source

Optimization of correlate subquery based on distributed database

open access: yesXibei Gongye Daxue Xuebao, 2021
Subquery is widely used in database. It can be divided into related subquery and non-related subquery according to whether it is dependent on the table of the parent query.

doaj   +1 more source

Blockchain technology in accounting and auditing: current status, opportunities and prospects of implementation

open access: yesЕкономіка, управління та адміністрування, 2020
Blockchain is today one of the main technologies of the digital economy, which in a general sense is a distributed database, such as an accounting book that stores information about all transactions performed by its participants.
Y.M. Popivniak
doaj   +1 more source

Evaluation of Some Properties of Distributed Databases using Oracle [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2013
In this study, query processing efficiency of the distributed database in the relational database Oracle9i was examined and compared. Our test data is based on a (Customer Type Definition), which is designed to represent customer information of bank.
Alaa Saeed Al-Mukhtar
doaj   +1 more source

Research and implementation of HTAP for distributed database

open access: yesXibei Gongye Daxue Xuebao, 2021
Data processing can be roughly divided into two categories, online transaction processing OLTP(on-line transaction processing) and online analytical processing OLAP(on-line analytical processing).

doaj   +1 more source

Distributed Database Systems

open access: yesIASSIST Quarterly, 1993
Distributed Database ...
Raymond Board
doaj   +1 more source

Blockchain technology in accounting and auditing: current status, opportunities and prospects of implementation

open access: yesВісник Житомирського державного технологічного університету: Серія: економіка, управління та адміністрування, 2019
Blockchain is today one of the main technologies of the digital economy, which in a general sense is a distributed database, such as an accounting book that stores information about all transactions performed by its participants.
Y.M. Popivniak
doaj   +1 more source

Universal algorithm of processing of requests with use of parallel technology [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2018
Processing and storage of a large amount of information is one of the difficult and interesting tasks at the moment. The performance of the system as a whole depends on how well the performance and reliability of the database are implemented.
Timofeeva N.E., Dmitrieva K.A.
doaj   +1 more source

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