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DBMS > Jena

Jena System Properties

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Editorial information provided by DB-Engines
NameJena
DescriptionApache Jena is a Java framework for building Semantic Web and Linked Data applications.
Primary database modelRDF store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score2.51
Rank#88  Overall
#2  RDF stores
Websitejena.apache.org
Technical documentationjena.apache.org/­documentation/­index.html
DeveloperApache Software Foundation infooriginally developed by HP Labs
Initial release2000
Current release3.6.0, December 2017
License infoCommercial or Open SourceOpen Source infoApache License, Version 2.0
Cloud-based only infoOnly available as a cloud serviceno
Implementation languageJava
Server operating systemsLinux
OS X
Unix
Windows
Data schemeyes infoRDF Schemas
Typing infopredefined data types such as float or dateyes
Secondary indexesyes
SQL infoSupport of SQLno
APIs and other access methodsFuseki infoREST-style SPARQL HTTP Interface
Jena RDF API
RIO infoRDF Input/Output
SPARQL
Supported programming languagesJava
Server-side scripts infoStored proceduresyes
Triggersyes infovia event handler
Partitioning methods infoMethods for storing different data on different nodesnone
Replication methods infoMethods for redundantly storing data on multiple nodesnone
MapReduce infoOffers an API for user-defined Map/Reduce methodsno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACID infoTDB Transactions
Concurrency infoSupport for concurrent manipulation of datayes
Durability infoSupport for making data persistentyes
User concepts infoAccess controlAccess control via Jena Security

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Jena
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