Results 21 to 30 of about 224,270 (222)

An Ontology as a Tool for Representing Fuzzy Data in Relational Databases [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2012
Several applications to represent classical or fuzzy data in databases have been developed in the last two decades. However, these representations present some limitations specially related with the system portability and complexity.
Carmen Martinez-Cruz   +2 more
doaj   +1 more source

Automated Algorithm for Data Migration from Relational to NoSQL Databases

open access: yesمجلة النهرين للعلوم الهندسية, 2018
One of the barriers that the developer community face once turning to the newly, highly distributable, schema agnostic and non-relational database, called NoSQL, which is how to migrate their legacy relational database (which is already filled with a ...
Alza A. Mahmood
doaj   +1 more source

Research and Implementation of Document-Relational Data Query Execution Tech-nology

open access: yesJisuanji kexue yu tansuo, 2020
With the arrival of the era of big data, Internet applications have produced abundant data types. Integ-rating storage, query and organization of data with various structures is a research hotspot of large data management system.
MA Zhicheng, YUAN Haifeng, GU Yang, LIU Yaru, ZHANG Xiao
doaj   +1 more source

Performance comparison between Xamarin and Java database operations

open access: yesJournal of Computer Sciences Institute, 2018
Work with database is one of base things in developing an application. Every technology/language uses own ways to work with database. In the case of Android the SQLite relational database management system is used.
Oleh Datsko, Elżbieta Miłosz
doaj   +1 more source

3D GEOSPATIAL DATABASE SCHEMA FOR ISTANBUL 3D CITY MODEL [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
This paper describes the development of 3D database for Istanbul 3D city models. The schema is based on object-relational technology and also called spatially-enhanced relational database management system (SRDBMS).
A. Abdul Rahman   +5 more
doaj   +1 more source

Modifikasi Metode Timestamped Change Data Capture pada RDBMS (Relational Database Management System)

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2016
A normalization process must be applied in the data structure in database designing process in RDBMS, in order to eliminate data anomaly and redundancy. This procedure increases access performance as well as reduces unnecessary storage space.
Hendra Suprayogi   +2 more
doaj   +1 more source

Discussion of geological hazard data management and application model in big data era

open access: yes地质科技通报, 2021
Geological disaster data is a kind of multi-source heterogeneous data with multi-source, large quantity, multi-type, multi-format, multi-scale and multi-precision.It is a typical "big data".Relational database is the mainstream management method of ...
Junqi Liu   +6 more
doaj   +1 more source

A case study for efficient management of high throughput primary lab data

open access: yesBMC Research Notes, 2011
Background In modern life science research it is very important to have an efficient management of high throughput primary lab data. To realise such an efficient management, four main aspects have to be handled: (I) long term storage, (II) security, (III)
Lange Matthias   +4 more
doaj   +1 more source

Performance Impact of Optimization Methods on MySQL Document-Based and Relational Databases

open access: yesApplied Sciences, 2021
Databases are an important part of today’s applications where large amounts of data need to be stored, processed, and accessed quickly. One of the important criteria when choosing to use a database technology is its data processing performance.
Cornelia A. Győrödi   +5 more
doaj   +1 more source

The development of an electronic business based on the MySQL technology [PDF]

open access: yesDatabase Systems Journal, 2011
This article aims to demonstrate the importance of using relational database management system in working with web applications. We chose MySQL technology like representative relational database management system because has: portability, scalability ...
Andreea IONESCU, Andreea ISTOC
doaj  

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