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DBMS > c-treeEDGE vs. TerminusDB vs. VelocityDB

System Properties Comparison c-treeEDGE vs. TerminusDB vs. VelocityDB

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Editorial information provided by DB-Engines
Namec-treeEDGE  Xexclude from comparisonTerminusDB infoformer name was DataChemist  Xexclude from comparisonVelocityDB  Xexclude from comparison
DescriptionDatabase built for IoT edge computing, which runs natively on ARM or x86 processors and on major IoT operating systems.Scalable 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 modelKey-value store
Relational DBMS
Graph DBMSGraph DBMS
Object oriented DBMS
Secondary database modelsDocument store
RDF store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.41
Rank#217  Overall
#38  Key-value stores
#104  Relational DBMS
Score0.02
Rank#342  Overall
#32  Graph DBMS
Score0.07
Rank#311  Overall
#30  Graph DBMS
#16  Object oriented DBMS
Websitewww.faircom.com/­-products/­-c-treeedgeterminusdb.comvelocitydb.com
Technical documentationlearn.faircomcorp.com/­developers/­documentation_directoryterminusdb.com/­docsvelocitydb.com/­UserGuide
DeveloperFairCom CorporationDataChemist Ltd.VelocityDB Inc
Initial release197920182011
Current releaseV1, Juni 20181.0, 20187.x
License infoCommercial or Open Sourcecommercial infoRestricted, free version availableOpen Source infoGPL V3commercial
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageANSI C, C++Prolog, RustC#
Server operating systemsAndroid
Linux
Raspbian
Windows infoeasily portable to other OSs
LinuxAny that supports .NET
Data schemeFlexible Schema (defined schema, partial schema, schema free)yesyes
Typing infopredefined data types such as float or dateyes, ANSI Standard SQL Typesyesyes
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.nonono
Secondary indexesyesyes
SQL infoSupport of SQLyes infoANSI SQL queriesSQL-like query language (WOQL)no
APIs and other access methodsDirect SQL
IoT Microservice layer
MQTT (Message Queue Telemetry Transport)
RESTful HTTP API
ADO.NET
JDBC
ODBC
OWL
RESTful HTTP API
WOQL (Web Object Query Language)
.Net
Supported programming languages.Net
C
C#
C++
Java
JavaScript
PHP
Python
Visual Basic
JavaScript
Python
.Net
Server-side scripts infoStored proceduresyes info.Net, JavaScript, C/C++yesno
TriggersyesyesCallbacks are triggered when data changes
Partitioning methods infoMethods for storing different data on different nodesFile partitioning infoCustomizable business rules for partitioningGraph PartitioningSharding
Replication methods infoMethods for redundantly storing data on multiple nodesyes infoSynchronous and asynchronous realtime replication based on transaction logsJournaling Streams
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemTunable Consistency
Immediate Consistency
Immediate Consistency
Foreign keys infoReferential integrityyes infowhen using SQLyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACIDACID
Concurrency infoSupport for concurrent manipulation of datayes infoacross SQL and NoSQLyesyes
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.yesyes
User concepts infoAccess controlFine grained user, group and file access rights managed across SQL (per ANSI standard) and NoSQL.Role-based access controlBased on Windows Authentication
More information provided by the system vendor
c-treeEDGETerminusDB infoformer name was DataChemistVelocityDB
Specific characteristicsThe c-treeEDGE IoT Database is a fast, flexible solution with a robust architecture...
» more
Competitive advantagesTop Features Micro footprint: As low as 37 MB IoT communication interfaces : MQTT,...
» more
Typical application scenariosc-treeEDGE can be deployed at or near the data collection point (sensors) and used...
» more
Key customersNew product
» more
Market metricsNew product
» more
Licensing and pricing modelsJust as the technical aspects of c-treeEDGE are flexible to meet operation requirements,...
» more

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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
c-treeEDGETerminusDB infoformer name was DataChemistVelocityDB
Recent citations in the news

FairCom to feature #ctreeEDGE IoT Database at LiveWorx19
4 June 2019, PRNewswire

FairCom and Software AG sign new contract for c-treeACE Database
22 March 2019, PRNewswire

Verizon awards database contract to FairCom
26 September 2018, Markets Insider

SAS® IoT to power China's Wuxi High-Tech Zone
19 September 2018, AiThority

AVEVA and Cognizant Expand Partnership to Build the Next-Gen Industry
8 May 2019, AiThority

provided by Google News

Job opportunities

Director of Sales
FairCom, Salt Lake City, UT

jobs by Indeed




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