Results 11 to 20 of about 2,530,770 (353)

Relational database and graph database: A comparative analysis [PDF]

open access: yesJournal of Process Management. New Technologies, 2017
: Since 1970, relational database models have been in use for storing, manipulating and retrieving data. The importance of relational databases is going to decrease due to the exponential growth of data as it is difficult to work with large number of ...
Surajit Medhi, H. Baruah
semanticscholar   +5 more sources

The relational database system of KM3NeT [PDF]

open access: yesAIP Conference Proceedings, 2014
The KM3NeT Collaboration is building a new generation of neutrino telescopes in the Mediterranean Sea. For these telescopes, a relational database is designed and implemented for several purposes, such as the centralised management of accounts, the storage of all documentation about components and the status of the detector and information about slow ...
Arnauld Albert, BOZZA, Cristiano
openaire   +5 more sources

Accessing the public MIMIC-II intensive care relational database for clinical research [PDF]

open access: yesBMC Med Inform Decis Mak, 2013
BackgroundThe Multiparameter Intelligent Monitoring in Intensive Care II (MIMIC-II) database is a free, public resource for intensive care research.
D. Scott   +6 more
semanticscholar   +2 more sources

miSolRNA: A tomato micro RNA relational database [PDF]

open access: yesBMC Plant Biology, 2010
Background The economic importance of Solanaceae plant species is well documented and tomato has become a model for functional genomics studies. In plants, important processes are regulated by microRNAs (miRNA).
Fernie Alisdair R   +8 more
doaj   +2 more sources

Conversion Method from Relational Database to Graph Database [PDF]

open access: yesJisuanji kexue, 2021
Due to the differences between the storage mode of relational database and graph database,during the process of transforming data in relational database to graph database,it is necessary to solve the main problems of edge definition,vertex uniqueness and
E Hai-hong, HAN Peng-hao, SONG Mei-na
doaj   +1 more source

A multi-set extended relational algebra: a formal approach to a practical issue [PDF]

open access: yes, 1993
The relational data model is based on sets of tuples, i.e. it does not allow duplicate tuples an a relation. Many database languages and systems do require multi-set semantics though, either because of functional requirements or because of the high costs
de By, R.A.   +2 more
core   +21 more sources

Modelling Metadata and Data from Censuses and Surveys with Graph Databases

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2023
Relational database users are switching to non-relational databases because non-relational databases are better able to handle dynamic data storage. One of the institutions that require dynamic data storage is Statistics Indonesia (BPS).
Alya Faradila, Lutfi Rahmatuti Maghfiroh
doaj   +1 more source

Converting Relational Databases into Object-relational Databases. [PDF]

open access: yesThe Journal of Object Technology, 2010
This paper proposes an approach for migrating existing Relational DataBases (RDBs) into Object-Relational DataBases (ORDBs). The approach is superior to existing proposals as it can generate not only the target schema but also the data instances. The solution takes an existing RDB as input, enriches its metadata representation with required semantics ...
M. Akhtar Ali   +2 more
openaire   +1 more source

Implementing a Synchronization Method between a Relational and a Non-Relational Database

open access: yesBig Data and Cognitive Computing, 2023
The accelerating pace of application development requires more frequent database switching, as technological advancements demand agile adaptation. The increase in the volume of data and at the same time, the number of transactions has determined that ...
Cornelia A. Győrödi   +3 more
doaj   +1 more source

Belnap-Dunn Logic and Query Answering in Inconsistent Databases with Null Values

open access: yesScientific Annals of Computer Science, 2023
This paper concerns an expansion of first-order Belnap-Dunn logic, called BD^{\supset,F}_{\bot}, and an application of this logic in the area of relational database theory. The notion of a relational database, the notion of a query applicable to
Cornelis A. Middelburg
doaj   +1 more source

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