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DBMS > AllegroGraph vs. Datomic

System Properties Comparison AllegroGraph vs. Datomic

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Our visitors often compare AllegroGraph and Datomic with Neo4j, GraphDB and Microsoft Azure Cosmos DB.

Editorial information provided by DB-Engines
NameAllegroGraph  Xexclude from comparisonDatomic  Xexclude from comparison
DescriptionHigh performance, persistent RDF store with additional support for Graph DBMSDatomic builds on immutable values, supports point-in-time queries and uses 3rd party systems for durability
Primary database modelDocument store infowith version 6.5
Graph DBMS
RDF store
Relational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.88
Rank#157  Overall
#21  Document stores
#11  Graph DBMS
#6  RDF stores
Score1.89
Rank#106  Overall
#53  Relational DBMS
Websitefranz.com/­agraph/­allegrographwww.datomic.com
Technical documentationfranz.com/­agraph/­support/­documentation/­current/­agraph-introduction.htmldocs.datomic.com
DeveloperFranz Inc.Cognitect
Initial release20042012
Current release6.6.0, August 20190.9.5951, July 2019
License infoCommercial or Open Sourcecommercial infoLimited community edition freecommercial infolimited 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 languageJava, Clojure
Server operating systemsLinux
OS X
Windows
All OS with a Java VM
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 infobulk load of XML files possibleno
Secondary indexesyesyes
SQL infoSupport of SQLSPARQL is used as query languageno
APIs and other access methodsRESTful HTTP API
SPARQL
RESTful HTTP API
Supported programming languagesC#
Clojure
Java
Lisp
Perl
Python
Ruby
Scala
Clojure
Java
Server-side scripts infoStored proceduresyes infoJavaScript or Common Lispyes infoTransaction Functions
TriggersyesBy using transaction functions
Partitioning methods infoMethods for storing different data on different nodeswith Federationnone infoBut extensive use of caching in the application peers
Replication methods infoMethods for redundantly storing data on multiple nodesMaster-slave replication
Multi-master replication
none infoBut extensive use of caching in the application peers
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency or Eventual Consistency depending on configurationImmediate Consistency
Foreign keys infoReferential integritynono
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 infousing external storage systems (e.g. Cassandra, DynamoDB, PostgreSQL, Couchbase and others)
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyes inforecommended only for testing and development
User concepts infoAccess controlUsers with fine-grained authorization concept, user roles and pluggable authenticationno
More information provided by the system vendor
AllegroGraphDatomic
Specific characteristicsKnowledge Graph Platform Leader Document Store and Graph Database. Supporting JSON...
» more
Competitive advantagesAllegroGraph is uniquely suited to support adhoc queries through SPARQL, Prolog and...
» more
News

Triple Attributes
2 May 2018

Allegro "Knowledge" Graph News - March 2018
7 March 2018

AllegroGraph v6.4 - Now Available
23 January 2018

AllegroGraph News - December 2017
20 December 2017

AllegroGraph News - November 2017
2 November 2017

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and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

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More resources
AllegroGraphDatomic
Recent citations in the news

AllegroGraph 6.5, from Franz Inc., Marks First Multi-Model Semantic…
3 March 2019, Virtual-Strategy Magazine

Franz launches AllegroGraph Knowledge Graph solution
12 June 2019, KMWorld Magazine

Graph Database 'Shapes' Data
16 August 2019, Datanami

Graph Database Market Gaining Vast Reputation by Technology Giants Facebook, Google, LinkedIn, and PayPal
14 September 2019, Market Expert

Future Growth of Graph Database Market 2019-2024 : OrientDB Ltd, Apache(Apache Giraph, Microsoft, MarkLogic, Cayley, HyperGraphDB, Tibco Software, Twitter(FlockDB) – Business Intelligence
11 September 2019, Business Intelligence

provided by Google News

These are the top 25 people with the most influence on the 'tech industry'
16 May 2019, Digital Information World

Stack Overflow developer survey 2019: 25 most influential people in tech
11 May 2019, Business Insider

Architecting a Modern Financial Institution with Vitor Olivier, Thoughts on Immutability, CI/CD, FP
12 January 2018, InfoQ.com

Homoiconicity: It Is What It Is
31 October 2017, InfoQ.com

Top databases in 2017: Trends for SQL, NoSQL, Big Data, Fast Data
30 March 2017, JAXenter

provided by Google News

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