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DBMS > Apache Jena - TDB vs. Druid

System Properties Comparison Apache Jena - TDB vs. Druid

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Editorial information provided by DB-Engines
NameApache Jena - TDB  Xexclude from comparisonDruid  Xexclude from comparison
DescriptionA RDF storage and query DBMS, shipped as an optional-use component of the Apache Jena frameworkOpen-source analytics data store designed for OLAP queries on timeseries data
Primary database modelRDF storeRelational DBMS
Time Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score2.52
Rank#95  Overall
#3  RDF stores
Score1.73
Rank#111  Overall
#55  Relational DBMS
#7  Time Series DBMS
Websitejena.apache.org/­documentation/­tdb/­index.htmldruid.io
Technical documentationjena.apache.org/­documentation/­tdb/­index.htmldruid.io/­docs/­latest/­design/­index.html
DeveloperApache Software Foundation infooriginally developed by HP LabsMetamarkets Group and contributors
Initial release20002012
Current release3.12.0, May 2019
License infoCommercial or Open SourceOpen Source infoApache License, Version 2.0Open Source infoApache license v2
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJavaJava
Server operating systemsAll OS with a Java VMLinux
OS X
Unix
Data schemeyes infoRDF Schemasyes infoschema-less columns are supported
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 SQLnoSQL support via Apache Calcite adapter
APIs and other access methodsFuseki infoREST-style SPARQL HTTP Interface
Jena RDF API
RIO infoRDF Input/Output
JSON over HTTP
Supported programming languagesJavaClojure
JavaScript
PHP
Python
R
Ruby
Scala
Server-side scripts infoStored proceduresyesno
Triggersyes infovia event handlerno
Partitioning methods infoMethods for storing different data on different nodesnoneSharding
Replication methods infoMethods for redundantly storing data on multiple nodesnoneyes, via HDFS, S3 or other storage engines
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 Transactionsno
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.no
User concepts infoAccess controlAccess control via Jena Securityno infoavailable via extensions

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More resources
Apache Jena - TDBDruid
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