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DBMS > Stardog vs. Yaacomo

System Properties Comparison Stardog vs. Yaacomo

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Our visitors often compare Stardog and Yaacomo with Neo4j, Microsoft Azure Cosmos DB and Cassandra.

Editorial information provided by DB-Engines
NameStardog  Xexclude from comparisonYaacomo  Xexclude from comparison
DescriptionSemantic graph DBMS, developed in JavaOpenCL based in-memory RDBMS, designed for efficiently utilizing the hardware via parallel computing
Primary database modelGraph DBMS
RDF store
Relational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.81
Rank#166  Overall
#12  Graph DBMS
#7  RDF stores
Score0.00
Rank#330  Overall
#133  Relational DBMS
Websitewww.stardog.comyaacomo.com
Technical documentationwww.stardog.com/­docs
DeveloperComplexible Inc.Q2WEB GmbH
Initial release20102009
Current release4.2.4, March 2017
License infoCommercial or Open Sourcecommercial infoLimited community edition freecommercial
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJava
Server operating systemsAll OS with a Java VMAndroid
Linux
Windows
Data schemeschema-freeyes
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 infoImport/export of XML data possibleno
Secondary indexesyesyes
SQL infoSupport of SQLSPARQL is used as query languageyes
APIs and other access methodsHTTP API
OWL
SPARQL
Tinkerpop technology stack with Blueprints, Gremlin, Pipes
JDBC
ODBC
Supported programming languages.Net
Clojure
Groovy
Java
JavaScript
Python
Ruby
Server-side scripts infoStored proceduresno
Triggersyes infovia event handlersyes
Partitioning methods infoMethods for storing different data on different nodesnonehorizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesMaster-master replication in HA-Cluster infousing Apache ZooKeeperMaster-slave replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency in HA-ClusterImmediate Consistency
Foreign keys infoReferential integrityyes inforelationships in graphsyes
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.yesyes
User concepts infoAccess controlAccess rights for users and rolesfine grained access rights according to SQL-standard

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