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DBMS > DolphinDB vs. FatDB vs. ObjectBox

System Properties Comparison DolphinDB vs. FatDB vs. ObjectBox

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Editorial information provided by DB-Engines
NameDolphinDB  Xexclude from comparisonFatDB  Xexclude from comparisonObjectBox  Xexclude from comparison
FatDB/FatCloud has ceased operations as a company with February 2014. FatDB is discontinued and excluded from the ranking.
DescriptionTime Series DBMS for big data, integrated with a lightweight distributed computing framework and a vector programming languageA .NET NoSQL DBMS that can integrate with and extend SQL Server.Extremely fast embedded database for small devices, IoT and Mobile
Primary database modelTime Series DBMSDocument store
Key-value store
Object oriented DBMS
Secondary database modelsTime Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.24
Rank#157  Overall
#11  Time Series DBMS
Score0.94
Rank#182  Overall
#7  Object oriented DBMS
Websitewww.dolphindb.comobjectbox.io
Technical documentationwww.dolphindb.com/­helpdocs.objectbox.io
DeveloperDolphinDB, IncFatCloudObjectBox Limited
Initial release201820122017
License infoCommercial or Open Sourcecommercial infofree community version availablecommercialOpen Source infoApache License 2.0
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC++C#C and C++
Server operating systemsLinux
Windows
WindowsAndroid
iOS
Linux
macOS
Windows
Data schemeschema-freeyes
Typing infopredefined data types such as float or dateyesyesyes
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.nono
Secondary indexesnoyesyes
SQL infoSupport of SQLSQL-like query languageno infoVia inetgration in SQL Serverno
APIs and other access methodsJDBC
ODBC
.NET Client API
LINQ
RESTful HTTP API
RPC
Windows WCF Bindings
Proprietary native API
Supported programming languagesC#
C++
Java
JavaScript
Python
R
C#C
C++
Dart
Go
Java
JavaScript infoplanned (as of Jan 2019)
Kotlin
Python infoplanned (as of Jan 2019)
Swift
Server-side scripts infoStored proceduresyesyes infovia applicationsno
Triggersnoyes infovia applicationsno
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioningShardingnone
Replication methods infoMethods for redundantly storing data on multiple nodesyesselectable replication factoronline/offline synchronization between client and server
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesyesno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual Consistency
Immediate Consistency
Immediate Consistency
Foreign keys infoReferential integritynonoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datayesnoACID
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesno
User concepts infoAccess controlAdministrators, Users, Groupsno infoCan implement custom security layer via applicationsyes
More information provided by the system vendor
DolphinDBFatDBObjectBox
News

ObjectBox Database Java 3.1 – Flex type
20 December 2021

Beginner C++ Database Tutorial: How to use ObjectBox
24 November 2021

Beginner C++ tutorial: ObjectBox installation
26 October 2021

ObjectBox Database Java / Kotlin 3.0 + CRUD Benchmarks
19 October 2021

Building a Business on Open Source
1 July 2021

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More resources
DolphinDBFatDBObjectBox
Recent citations in the news

DolphinDB bags $15m and 14 more deal updates from Greater China
10 December 2021, DealStreetAsia

provided by Google News

ObjectBox has built a distributed database for the IoT
17 September 2019, Stacey on IoT

IIoT Edge Computing Market Expected to Reach Highest CAGR 2028: The major players covered in IIoT Edge Computing are:, IoTium, Schneider Electric, Amazon Web Services, Supermicro – Industrial IT
13 January 2022, Industrial IT

ObjectBox Raises $2M in Funding
4 December 2018, FinSMEs

provided by Google News



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