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DBMS > DolphinDB vs. RocksDB

System Properties Comparison DolphinDB vs. RocksDB

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Our visitors often compare DolphinDB and RocksDB with InfluxDB, ClickHouse and Neo4j.

Editorial information provided by DB-Engines
NameDolphinDB  Xexclude from comparisonRocksDB  Xexclude from comparison
DescriptionTime Series DBMS for big data, integrated with a lightweight distributed computing framework and a vector programming languageEmbeddable persistent key-value store optimized for fast storage (flash and RAM)
Primary database modelTime Series DBMSKey-value store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.12
Rank#271  Overall
#20  Time Series DBMS
Score2.59
Rank#97  Overall
#17  Key-value stores
Websitewww.dolphindb.comrocksdb.org
Technical documentationwww.dolphindb.com/­helpgithub.com/­facebook/­rocksdb/­wiki
DeveloperDolphinDB, IncFacebook, Inc.
Initial release20182013
Current release5.17.2, November 2018
License infoCommercial or Open Sourcecommercial infofree community version availableOpen Source infoBSD
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC++C++
Server operating systemsLinux
Windows
Data schemeschema-free
Typing infopredefined data types such as float or dateyesno
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 indexesnono
SQL infoSupport of SQLSQL-like query languageno
APIs and other access methodsJDBC
ODBC
C++ API
Java API
Supported programming languagesC#
C++
Java
JavaScript
Python
R
C++
Java
Server-side scripts infoStored proceduresyesno
Triggersnono
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioningnone
Replication methods infoMethods for redundantly storing data on multiple nodesyesnone
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datayesyes
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyesyes
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, Groupsno

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More resources
DolphinDBRocksDB
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