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Jena System Properties

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Editorial information provided by DB-Engines
DescriptionApache Jena is a Java framework for building Semantic Web and Linked Data applications.
Database modelRDF store
DB-Engines Ranking measures the popularity of database management systems
Trend Chart
Rank#86  Overall
#2  RDF stores
Technical documentationjena.apache.org/­documentation/­index.html
DeveloperApache Software Foundation originally developed by HP Labs
Initial release2000
Current release3.1.1, November 2016
License Commercial or Open SourceOpen Source Apache License, Version 2.0
Cloud-based Only available as a cloud serviceno
Implementation languageJava
Server operating systemsLinux
Data schemeyes RDF Schemas
Typing predefined data types such as float or dateyes
Secondary indexesyes
SQL Support of (almost full) SQL standard (DML, DDL and DCL statements)no
APIs and other access methodsFuseki REST-style SPARQL HTTP Interface
RIO RDF Input/Output
Supported programming languagesJava
Server-side scripts Stored proceduresyes
Triggersyes via event handler
Partitioning methods Methods for storing different data on different nodesnone
Replication methods Methods for redundantly storing data on multiple nodesnone
MapReduce Offers an API for user-defined Map/Reduce methodsno
Transaction concepts Support to ensure data integrity after non-atomic manipulations of dataACID TDB Transactions
Concurrency Support for concurrent manipulation of datayes
Durability Support for making data persistentyes
User concepts Access controlAccess control via Jena Security

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