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DBMS > Rockset vs. TerminusDB vs. VelocityDB

System Properties Comparison Rockset vs. TerminusDB vs. VelocityDB

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Editorial information provided by DB-Engines
NameRockset  Xexclude from comparisonTerminusDB infoformer name was DataChemist  Xexclude from comparisonVelocityDB  Xexclude from comparison
DescriptionA scalable, reliable search and analytics service in the cloud, built on RocksDBScalable Graph Database platform making enterprise data available by exploiting inferred entities and relationshipsA .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)
Primary database modelDocument storeGraph DBMSGraph DBMS
Object oriented DBMS
Secondary database modelsRelational DBMS
Search engine
Document store
RDF store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.27
Rank#240  Overall
#34  Document stores
Score0.02
Rank#342  Overall
#32  Graph DBMS
Score0.07
Rank#311  Overall
#30  Graph DBMS
#16  Object oriented DBMS
Websiterockset.comterminusdb.comvelocitydb.com
Technical documentationdocs.rockset.com/­overviewterminusdb.com/­docsvelocitydb.com/­UserGuide
DeveloperRocksetDataChemist Ltd.VelocityDB Inc
Initial release201920182011
Current release1.0, 20187.x
License infoCommercial or Open SourcecommercialOpen Source infoGPL V3commercial
Cloud-based only infoOnly available as a cloud serviceyesnono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageC++Prolog, RustC#
Server operating systemshostedLinuxAny that supports .NET
Data schemeschema-freeyesyes
Typing infopredefined data types such as float or datedynamic typingyesyes
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 infoingestion from XML files supportednono
Secondary indexesall fields are automatically indexedyes
SQL infoSupport of SQLRead-only SQL queries, including JOINsSQL-like query language (WOQL)no
APIs and other access methodsHTTP RESTOWL
RESTful HTTP API
WOQL (Web Object Query Language)
.Net
Supported programming languagesGo
Java
JavaScript (Node.js)
Python
JavaScript
Python
.Net
Server-side scripts infoStored proceduresnoyesno
TriggersnoyesCallbacks are triggered when data changes
Partitioning methods infoMethods for storing different data on different nodesAutomatic shardingGraph PartitioningSharding
Replication methods infoMethods for redundantly storing data on multiple nodesyesJournaling Streams
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual ConsistencyImmediate Consistency
Foreign keys infoReferential integritynoyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACIDACID
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyes infoin-memory journalingyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes
User concepts infoAccess controlAccess rights for users and organizations can be defined via Rockset consoleRole-based access controlBased on Windows Authentication

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More resources
RocksetTerminusDB infoformer name was DataChemistVelocityDB
Recent citations in the news

Rockset Integrates the Ability to Analyze Kafka Data
30 September 2019, Database Trends and Applications

Rockset Connects Kafka with SQL
27 September 2019, Datanami

Rockset Unveils Real-Time SQL Analytics for Raw Events from Apache Kafka®
26 September 2019, GlobeNewswire

Kafka Transforming Into 'Event Streaming Database'
1 October 2019, Datanami

Serverless Data: The Winning Cloud Adoption Strategy
25 September 2019, insideBIGDATA

provided by Google News

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