DBMS > GraphDB vs. SpaceTime
System Properties Comparison GraphDB vs. SpaceTime
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|Editorial information provided by DB-Engines|
|Name||GraphDB former name: OWLIM Xexclude from comparison||SpaceTime Xexclude from comparison|
|Description||Enterprise-ready RDF and graph database with efficient reasoning, cluster and external index synchronization support. It supports also SQL JDBC access to Knowledge Graph and GraphQL over SPARQL.||SpaceTime is a spatio-temporal DBMS with a focus on performance.|
|Primary database model||Graph DBMS|
|Secondary database models||Relational DBMS|
|Social network pages|
|Current release||10.2, February 2023|
|License Commercial or Open Source||commercial Some plugins of GraphDB Workbench are open sourced||commercial|
|Cloud-based only Only available as a cloud service||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Server operating systems||All OS with a Java VM|
|Data scheme||schema-free and OWL/RDFS-schema support; RDF shapes||yes|
|Typing predefined data types such as float or date||yes||yes|
|XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.||no||no|
|Secondary indexes||yes, supports real-time synchronization and indexing in SOLR/Elastic search/Lucene and GeoSPARQL geometry data indexes||no|
|SQL Support of SQL||stored SPARQL accessed as SQL using Apache Calcite through JDBC/ODBC||A subset of ANSI SQL is implemented|
|APIs and other access methods||GeoSPARQL|
Sesame REST HTTP Protocol
|RESTful HTTP API|
|Supported programming languages||.Net|
|Partitioning methods Methods for storing different data on different nodes||none||Fixed-grid hypercubes|
|Replication methods Methods for redundantly storing data on multiple nodes||Multi-source replication||Real-time block device replication (DRBD)|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency, Eventual consistency (configurable in cluster mode per master or individual client request)||Immediate Consistency|
|Foreign keys Referential integrity||yes Constraint checking||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||no|
|Concurrency Support for concurrent manipulation of data||yes||yes|
|Durability Support for making data persistent||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||no|
|User concepts Access control||Default Basic authentication through RDF4J client, or via Java when run with cURL, default token-based in the Workbench or via Rest API, optional access through OpenID or Kerberos single sign-on.||yes|
|More information provided by the system vendor|
|GraphDB former name: OWLIM||SpaceTime|
|Specific characteristics||GraphDB Enterprise is a high-performance semantic repository created by Ontotext....|
|Competitive advantages||GraphDB allows you to link text and data in big knowledge graphs. It’s easy to experiment...|
|Typical application scenarios||Metadata enrichment and management, linked open data publishing, semantic inferencing...|
|Key customers||BBC, Press Association, Financial Times, DK, Euromoney, The British Museum, Getty...|
|Market metrics||GraphDB is the most utilized semantic triplestore for mission-critical enterprise...|
|Licensing and pricing models||GraphDB-Free is free to use. SE and Enterprise are licensed per CPU-Core used. Perpetual...|
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|GraphDB former name: OWLIM||SpaceTime|
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