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DBMS > BoltDB vs. Realm vs. RocksDB

System Properties Comparison BoltDB vs. Realm vs. RocksDB

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Editorial information provided by DB-Engines
NameBoltDB  Xexclude from comparisonRealm  Xexclude from comparisonRocksDB  Xexclude from comparison
DescriptionAn embedded key-value store for Go.A mobile DBMS often used as a replacement for SQLiteEmbeddable persistent key-value store optimized for fast storage (flash and RAM)
Primary database modelKey-value storeRelational DBMSKey-value store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.45
Rank#209  Overall
#37  Key-value stores
Score7.74
Rank#44  Overall
#27  Relational DBMS
Score2.16
Rank#104  Overall
#19  Key-value stores
Websitegithub.com/­boltdb/­boltrealm.iorocksdb.org
Technical documentationrealm.io/­docsgithub.com/­facebook/­rocksdb/­wiki
DeveloperRealmFacebook, Inc.
Initial release201320142013
Current release6.2.2, August 2019
License infoCommercial or Open SourceOpen Source infoMIT Licensecommercial infoLicenses are free. Parts are open sourced.Open Source infoBSD
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 languageGoC++
Server operating systemsBSD
Linux
OS X
Solaris
Windows
server-less
Data schemeschema-freeyesschema-free
Typing infopredefined data types such as float or datenoyesno
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 indexesnoyesno
SQL infoSupport of SQLnonono
APIs and other access methodsC++ API
Java API
Supported programming languagesGoJava infowith Android only
Objective-C
React Native
Swift
C++
Java
Server-side scripts infoStored proceduresnonono
Triggersnoyes infoChange Listenersno
Partitioning methods infoMethods for storing different data on different nodesnonenonenone
Replication methods infoMethods for redundantly storing data on multiple nodesnonenonenone
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemnoneImmediate Consistency
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datayesACIDyes
Concurrency infoSupport for concurrent manipulation of datayesyes
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.noyes infoIn-Memory realmyes
User concepts infoAccess controlnonono

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More resources
BoltDBRealmRocksDB
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Recent citations in the news

New reports unveils more details about Key-Value Stores Market by 2025 with Top Key Players like PulteHomes, Horton, Lennar, Evergrande, Vanke, Country Garden, Poly, SUNAC, LongFor, Greenland, R&F, CFLD, CR Land, Green Town, Agile and Goodman
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