Results 41 to 50 of about 1,589 (91)

DATA MINING IN RELATIONAL SYSTEMS

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2020
The subject of the research is methods of relational database mining. The purpose of the research is to develop scientifically grounded models for supporting intelligent technologies for integrating and managing information resources of distributed ...
Valentin Filatov   +2 more
doaj   +1 more source

FINITE PRODUCTS ADMINISTRATION WITH MS ACCESS [PDF]

open access: yesAnnals of the University of Petrosani: Economics, 2011
As software applications become more and more complicated, it is essential to capture the requirements, model the system design in different phases, and communicate frequently among end users, business analysts and developers.
ILEANA HAUER   +2 more
doaj  

Integration of Relational and Graph Databases Functionally

open access: yesFoundations of Computing and Decision Sciences, 2019
In today’s multi-model database world there is an effort to integrate databases expressed in different data models. The aim of the article is to show possibilities of integration of relational and graph databases with the help of a functional data model ...
Pokorný Jaroslav
doaj   +1 more source

Realization Of Methods Of Comparison Of Sets By Using Relational Dbms Methods.

open access: yesÌнформаційні технології в освіті, 2009
The article deals with questions concerning usage of modern DBMS, such as building queries with the "Great Divide" relational division. Various variants of relational division usage are described.
K. Fedorchenko
doaj  

Trends and Challenges of Databases

open access: yesInternational Journal of Engineering and Management Sciences, 2018
The database management, using relational databases, is part of curriculum in the Hungarian high schools. The aim of this paper is to present how we can show for students the challenges facing data processing, data retrieval, beyond the relational ...
Mária Princz
doaj   +1 more source

Performance Comparison of NOSQL Database Cassandra and SQL Server for Large Databases

open access: yesJISR on Computing, 2016
The performance comparison of NoSQL database and a Relational Database Management Systems has been done to identify which database responds faster to specific types of requests and suitability of these databases for different scenarios.
Khalid Mahmood
doaj   +1 more source

Using ontology for querying in relational database

open access: yesSistemnì Doslìdženâ ta Informacìjnì Tehnologìï, 2013
Nowadays, the Web is the biggest existing information repository. However, to operate with its information human action is required, but the Semantic Web aims to change this.
O. V. Tkanko, A. I. Petrenko
doaj  

Development of a relational database management system

open access: yesJournal of Computer Science and Technology, 2003
The studies of Relational Data Base Management Systems and Databases constitute nowadays a main tren of investigation in large businesses and universities of the entire world.
Anabel Natalia Ruiz   +2 more
doaj  

VERTICAL PARTITIONING RELATIONS METHOD IN RELATIONAL DATABASE

open access: yesВестник Донского государственного технического университета, 2018
In this paper we introduce a new objective function for vertical partitioning relations in relational databases. It has been built with the new evaluative criterion: cache hit probability.
NGO THANH HUNG
doaj  

VERTICAL PARTITIONING RELATIONS METHOD IN RELATIONAL DATABASE

open access: yesAdvanced Engineering Research, 2008
In this paper we introduce a new objective function for vertical partitioning relations in relational databases. It has been built with the new evaluative criterion: cache hit probability.
NGO THANH HUNG
doaj  

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