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DBMS > Realm

Realm System Properties

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

Editorial information provided by DB-Engines
NameRealm
DescriptionA mobile DBMS often used as a replacement for SQLite
Database modelRelational DBMS
DB-Engines Ranking measures the popularity of database management systems
Trend Chart
Score3.98
Rank#59  Overall
#33  Relational DBMS
Websiterealm.io
DeveloperRealm
License Commercial or Open Sourcecommercial Licenses are free. Parts are open sourced.
Cloud-based Only available as a cloud serviceno
Server operating systemsserver-less
Data schemeyes
Typing predefined data types such as float or dateyes
XML support Some 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 Support of (almost entire) SQL standard (DML, DDL and DCL statements)no
Supported programming languagesJava with Android only
Objective-C
React Native
Swift
Server-side scripts Stored proceduresno
Triggersyes Change Listeners
Partitioning methods Methods for storing different data on different nodesnone
Replication methods Methods for redundantly storing data on multiple nodesnone
MapReduce Offers an API for user-defined Map/Reduce methodsno
Consistency concepts Methods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys Referential integrityno
Transaction concepts Support to ensure data integrity after non-atomic manipulations of dataACID
Durability Support for making data persistentyes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.yes In-Memory realm
User concepts Access 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.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 ... - SYS
23 May 2017, CON Media (press release)

Realm Mobile Platform 1.0 Empowers Developers to Rapidly Build Data-Powered, Reactive and Responsive Mobile ...
19 January 2017, Business Wire (press release)

Realm Launches Realm Mobile Platform Professional Edition to Drive Collaborative Realtime Applications
12 December 2016, Business Wire (press release)

Realm Makes PostgreSQL Real-Time with New Connector
21 March 2017, Database Trends and Applications

provided by Google News

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