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DBMS > Realm

Realm System Properties

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Our visitors often compare Realm with SQLite, Firebase Realtime Database and MongoDB.

Editorial information provided by DB-Engines
NameRealm
DescriptionA mobile DBMS often used as a replacement for SQLite
Primary database modelRelational DBMS
Additional database modelsKey-value store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score4.53
Rank#56  Overall
#33  Relational DBMS
Websiterealm.io
Technical documentationrealm.io/­docs
DeveloperRealm
License infoCommercial or Open Sourcecommercial infoLicenses are free. Parts are open sourced.
Cloud-based infoOnly available as a cloud serviceno
Server operating systemsserver-less
Data schemeyes
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 indexesyes
SQL infoSupport of SQLno
Supported programming languagesJava infowith Android only
Objective-C
React Native
Swift
Server-side scripts infoStored proceduresno
Triggersyes infoChange Listeners
Partitioning methods infoMethods for storing different data on different nodesnone
Replication methods infoMethods for redundantly storing data on multiple nodesnone
MapReduce infoOffers an API for user-defined Map/Reduce methodsno
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 dataACID
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 infoIn-Memory realm
User concepts infoAccess controlno

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More resources
Realm
DB-Engines blog posts

MySQL, PostgreSQL and Redis are the winners of the March ranking
2 March 2016, Paul Andlinger

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Recent citations in the news

Realm Announces Realm .NET, Extending Support for Microsoft Developers to Build Next-Generation Responsive ... - SYS
14 November 2017, CON Media (press release)

Realm Receives Investment from Ericsson Ventures to Advance Development of Edge Computing Solutions
21 September 2017, Business Wire (press release)

Realm.io Mobile Database Adds Professional Edition Service Tier
27 December 2016, ProgrammableWeb

Realm Empowers Mobile Developers to Tap Into Serverless Development to Build Collaborative and Realtime ...
23 May 2017, Business Wire (press release)

First Edition of Realm Report Reveals Latest Trends in Mobile Development
10 October 2017, Business Wire (press release)

provided by Google News

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