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DBMS > DolphinDB vs. Graph Engine vs. ToroDB

System Properties Comparison DolphinDB vs. Graph Engine vs. ToroDB

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Editorial information provided by DB-Engines
NameDolphinDB  Xexclude from comparisonGraph Engine infoformer name: Trinity  Xexclude from comparisonToroDB  Xexclude from comparison
DescriptionTime Series DBMS for big data, integrated with a lightweight distributed computing framework and a vector programming languageA distributed in-memory data processing engine, underpinned by a strongly-typed RAM store and a general distributed computation engineA MongoDB-compatible JSON document store, built on top of PostgreSQL
Primary database modelTime Series DBMSGraph DBMS
Key-value store
Document store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.70
Rank#202  Overall
#12  Time Series DBMS
Score0.69
Rank#203  Overall
#17  Graph DBMS
#35  Key-value stores
Score0.10
Rank#314  Overall
#42  Document stores
Websitewww.dolphindb.comwww.graphengine.iowww.torodb.com
Technical documentationwww.dolphindb.com/­helpwww.graphengine.io/­docs/­manualwww.torodb.com/­stampede/­docs
DeveloperDolphinDB, IncMicrosoft8Kdata
Initial release201820102016
License infoCommercial or Open Sourcecommercial infofree community version availableOpen Source infoMIT LicenseOpen Source infoAGPL-V3
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageC++.NET and CJava
Server operating systemsLinux
Windows
.NETAll OS with a Java 7 VM
Data schemeyesschema-free
Typing infopredefined data types such as float or dateyesyesyes infostring, integer, double, boolean, date, object_id
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 indexesno
SQL infoSupport of SQLSQL-like query languageno
APIs and other access methodsJDBC
ODBC
RESTful HTTP API
Supported programming languagesC#
C++
Java
JavaScript
Python
R
C#
C++
F#
Visual Basic
Server-side scripts infoStored proceduresyesyes
Triggersnonono
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioninghorizontal partitioningSharding
Replication methods infoMethods for redundantly storing data on multiple nodesyesSource-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsyes
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual Consistency
Immediate Consistency
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datayesnono
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesoptional: either by committing a write-ahead log (WAL) to the local persistent storage or by dumping the memory to a persistent storageyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyes
User concepts infoAccess controlAdministrators, Users, GroupsAccess rights for users and roles

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More resources
DolphinDBGraph Engine infoformer name: TrinityToroDB
Recent citations in the news

Intel and Katana Graph Team on Large-scale Graph Analytics
19 October 2020, HPCwire

Katana Graph Collaborating with Intel on Enterprise-Scale Computing on Unstructured Data
19 October 2020, WebWire

Microsoft open-sources Graph Engine
9 February 2017, SDTimes.com

DataStax releases enterprise platform making graph fully native
7 April 2020, ZDNet

What Is Graph Analytics, And Why Is It Important?
27 July 2020, Analytics Insight

provided by Google News




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