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DBMS > DolphinDB

DolphinDB System Properties

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Editorial information provided by DB-Engines
NameDolphinDB
DescriptionTime Series DBMS for big data, integrated with a lightweight distributed computing framework and a vector programming language
Primary database modelTime Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systems
Score0.01
Rank#326  Overall
#26  Time Series DBMS
Websitewww.dolphindb.com
Technical documentationwww.dolphindb.com/­help
DeveloperDolphinDB, Inc
Initial release2018
License infoCommercial or Open Sourcecommercial infofree community version available
Cloud-based only infoOnly available as a cloud serviceno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC++
Server operating systemsLinux
Windows
Typing infopredefined data types such as float or dateyes
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
Secondary indexesno
SQL infoSupport of SQLSQL-like query language
APIs and other access methodsJDBC
ODBC
Supported programming languagesC#
C++
Java
JavaScript
Python
R
Server-side scripts infoStored proceduresyes
Triggersno
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsyes
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integrityno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datayes
Concurrency infoSupport for concurrent manipulation of datayes
Durability infoSupport for making data persistentyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes
User concepts infoAccess controlAdministrators, Users, Groups

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