Results 31 to 40 of about 302,941 (218)

Query Response TIME Comparison Nosqldb Mongodb with Sqldb Oracle [PDF]

open access: yes, 2015
Penyimpanan data saat ini terdapat dua jenis yakni relational database dan non-relational database. Kedua jenis DBMS (Database Managemnet System) tersebut berbeda dalam berbagai aspek seperti per-formansi eksekusi query, scalability, reliability ...
Saragih, A. (Adesty)   +3 more
core   +3 more sources

Structuring, Recording, and Analyzing Historical Networks in the China Biographical Database

open access: yesJournal of Historical Network Research, 2021
The China Biographical Database (CBDB) is a relational database of over 450,000 individuals from pre-modern Chinese history. CBDB is distinctive as a prosopographical database in that it allows users to generate kinship and social networks for ...
Michael Fuller, Hongsu Wang
doaj   +1 more source

A relation merging technique for relational databases [PDF]

open access: yes[1992] Eighth International Conference on Data Engineering, 2003
A merging technique for relational schemas consisting of relation-schemes, key dependencies, referential integrity constraints, and null constraints is presented. The author examines the conditions required for using this technique with relational database management systems that provide different mechanisms for maintaining null and referential ...
openaire   +3 more sources

Semantic query in a relational database using a local ontology construction (Retracted)

open access: yesJournal of Energy in Southern Africa, 2012
Semantic Web refers to a Web of linked data in which data can be shared and reused, allowing more uses than the traditional ‘Web of documents’. However, most of the information on the Web is stored in relational databases and such databases cannot be
Saeed Sedighi, Reza Javidan
doaj   +4 more sources

Proposed Framework which Uses Object Oriented Principles in Relational Systems: Structure and Formating (Part 2) [PDF]

open access: yesInformatică economică, 2006
Our approach tries to overcome the limitations of so called “flat nature” of relational systems, in the actual context of actual relational database theories, database systems technologies and object oriented methodologies by proposing an MDA framework ...
Catalin STRIMBEI
doaj  

Staircase Join: Teach a Relational DBMS to Watch its (Axis) Steps [PDF]

open access: yes, 2003
Relational query processors derive much of their effectiveness from the awareness of specific table properties like sort order, size, or absence of duplicate tuples.
Grust, Torsten   +2 more
core   +3 more sources

Transforming Fuzzy Spatiotemporal Data From Relational Databases to XML

open access: yesIEEE Access, 2018
On account of the poor shareability of fuzzy spatiotemporal data in Web while XML could contribute to information performance and information interaction flexibly, we study the methodology of modeling the fuzzy spatiotemporal data based on relational ...
Nan Li, Luyi Bai
doaj   +1 more source

Working with Legacy Relational Data in A Graph-Based World

open access: yesInternational Journal of Population Data Science, 2020
The Next Generation Linkage Management System (NGLMS) was designed around keeping all data in a graph database. However, this constraint, while easily achievable for greenfield projects and/or new data linkage units, may not be easily met where legacy ...
James Farrow
doaj   +1 more source

A comparative analysis of non-relational databases in e-commerce applications

open access: yesJournal of Computer Sciences Institute, 2023
In this article, a comparative analysis of non-relational databases was conducted to determine the best database for e-commerce systems. Non-relational systems such as MongoDB and Apache Cassandra were used for the study and the results were compared ...
Kacper Saweczko   +2 more
doaj   +1 more source

A relational dataflow database [PDF]

open access: yes, 1981
A model of a relational database system based on the principles of functional, data-driven computation is proposed. Relations (sets of data tuples) are represented as streams of values carried by independent tokens among operators of an unraveling ...
Bic, Lubomir
core   +1 more source

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