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DBMS > Apache Jena - TDB vs. VelocityDB

System Properties Comparison Apache Jena - TDB vs. VelocityDB

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Editorial information provided by DB-Engines
NameApache Jena - TDB  Xexclude from comparisonVelocityDB  Xexclude from comparison
DescriptionA RDF storage and query DBMS, shipped as an optional-use component of the Apache Jena frameworkA .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)
Primary database modelRDF storeGraph DBMS
Object oriented DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score5.61
Rank#78  Overall
#2  RDF stores
Score0.19
Rank#370  Overall
#35  Graph DBMS
#19  Object oriented DBMS
Websitejena.apache.org/­documentation/­tdb/­index.htmlvelocitydb.com
Technical documentationjena.apache.org/­documentation/­tdb/­index.htmlvelocitydb.com/­UserGuide
DeveloperApache Software Foundation infooriginally developed by HP LabsVelocityDB Inc
Initial release20002011
Current release4.6.1, September 20227.x
License infoCommercial or Open SourceOpen Source infoApache License, Version 2.0commercial
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJavaC#
Server operating systemsAll OS with a Java VMAny that supports .NET
Data schemeyes infoRDF Schemasyes
Typing infopredefined data types such as float or dateyesyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.no
Secondary indexesyesyes
SQL infoSupport of SQLnono
APIs and other access methodsFuseki infoREST-style SPARQL HTTP Interface
Jena RDF API
RIO infoRDF Input/Output
.Net
Supported programming languagesJava.Net
Server-side scripts infoStored proceduresyesno
Triggersyes infovia event handlerCallbacks are triggered when data changes
Partitioning methods infoMethods for storing different data on different nodesnoneSharding
Replication methods infoMethods for redundantly storing data on multiple nodesnone
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integrityno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACID infoTDB TransactionsACID
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes
User concepts infoAccess controlAccess control via Jena SecurityBased on Windows Authentication

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More resources
Apache Jena - TDBVelocityDB
Recent citations in the news

`ParserSupport` contains redundant `char < 0` check · Issue #1864 · apache/jena
13 May 2023, GitHub

Apache Jena - Market Share, Competitor Insights in Web Framework
14 March 2023, 6sense.com

dcc / jena-fuseki · GitLab
15 December 2022, git.dcc.sib.swiss

"Apache Jena" T-shirt for Sale by comdev
25 September 2022, redbubble.com

Sparql Secrets In Jena-Fuseki - DataScienceCentral.com
24 July 2022, Data Science Central

provided by Google News

VelocityDB
22 May 2018, dbdb.io

provided by Google News



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