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DBMS > Dgraph vs. Stardog

System Properties Comparison Dgraph vs. Stardog

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Editorial information provided by DB-Engines
NameDgraph  Xexclude from comparisonStardog  Xexclude from comparison
DescriptionDistributed and scalable native Graph DBMSSemantic graph DBMS, developed in Java
Primary database modelGraph DBMSGraph DBMS
RDF store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.08
Rank#146  Overall
#9  Graph DBMS
Score0.81
Rank#166  Overall
#12  Graph DBMS
#7  RDF stores
Websitedgraph.iowww.stardog.com
Technical documentationdocs.dgraph.iowww.stardog.com/­docs
DeveloperDgraph Labs, Inc.Complexible Inc.
Initial release20162010
Current release4.2.4, March 2017
License infoCommercial or Open SourceOpen Source infoApache 2.0commercial infoLimited community edition free
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageGoJava
Server operating systemsLinux
OS X
Windows
All OS with a Java VM
Data schemeschema-freeschema-free
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.nono infoImport/export of XML data possible
Secondary indexesyesyes
SQL infoSupport of SQLnoSPARQL is used as query language
APIs and other access methodsGraphQL query language
gRPC (using protocol buffers) API
HTTP API
HTTP API
OWL
SPARQL
Tinkerpop technology stack with Blueprints, Gremlin, Pipes
Supported programming languagesC#
C++
Go
Java
JavaScript (Node.js)
PHP
Python
Ruby
.Net
Clojure
Groovy
Java
JavaScript
Python
Ruby
Server-side scripts infoStored proceduresyesno
Triggersnoyes infovia event handlers
Partitioning methods infoMethods for storing different data on different nodesyesnone
Replication methods infoMethods for redundantly storing data on multiple nodesMulti-Master replication using RAFTMaster-master replication in HA-Cluster infousing Apache ZooKeeper
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency in HA-Cluster
Foreign keys infoReferential integritynoyes inforelationships in graphs
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACID
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 controlno infoPlanned for future releasesAccess rights for users and roles
More information provided by the system vendor
DgraphStardog
Competitive advantagesHorizontally scalable transactional graph database with fast arbitrary-depth joins...
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More resources
DgraphStardog
Recent citations in the news

Jepsen reports 23 issues in Dgraph including multiple deadlocks and crashes in the cluster, snapshot isolation violations among others
27 August 2018, Packt Hub

Dgraph raises $3M for its open-source distributed graph database, hits 1.0 release
19 December 2017, TechCrunch

Dgraph announces its first production-ready graph database release and plans for the future
19 December 2017, SDTimes.com

Ex-Googler startup DGraph Labs raises US$1.1 million in seed funding round to build industry's first open source, native and distributed graph database
17 May 2016, GlobeNewswire

Netflix Quarterly Revenue, Worldwide, Q1 2002 – Q4 2018
7 January 2019, Dazeinfo

provided by Google News

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