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DBMS > Quasardb vs. Realm vs. TimesTen

System Properties Comparison Quasardb vs. Realm vs. TimesTen

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Editorial information provided by DB-Engines
NameQuasardb  Xexclude from comparisonRealm  Xexclude from comparisonTimesTen  Xexclude from comparison
DescriptionDistributed, high-performance timeseries databaseA DBMS built for use on mobile devices that’s a fast, easy to use alternative to SQLite and Core DataIn-Memory RDBMS compatible to Oracle
Primary database modelTime Series DBMSDocument storeRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.12
Rank#280  Overall
#23  Time Series DBMS
Score8.36
Rank#46  Overall
#8  Document stores
Score2.25
Rank#107  Overall
#51  Relational DBMS
Websitewww.quasardb.netrealm.iowww.oracle.com/­database/­technologies/­related/­timesten.html
Technical documentationdoc.quasardb.netrealm.io/­docsdocs.oracle.com/­database/­timesten-18.1
DeveloperquasardbRealm, acquired by MongoDB in May 2019Oracle, TimesTen Performance Software, HP infooriginally founded in HP Labs it was acquired by Oracle in 2005
Initial release200920141998
Current release3.1, January 201911 Release 2 (11.2.2.8.0)
License infoCommercial or Open Sourcecommercial infoFree community edition, Non-profit organizations and non-commercial usage are eligible for free licensesOpen Sourcecommercial
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 languageC++
Server operating systemsBSD
Linux
OS X
Windows
Android
Backend: server-less
iOS
Windows
AIX
HP-UX
Linux
OS X
Solaris SPARC/x86
Windows
Data schemeschema-freeyesyes
Typing infopredefined data types such as float or dateyes infointeger and binaryyesyes
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 indexesyes infowith tagsyesyes
SQL infoSupport of SQLSQL-like query languagenoyes
APIs and other access methodsHTTP APIJDBC
ODBC
ODP.NET
Oracle Call Interface (OCI)
Supported programming languages.Net
C
C#
C++
Go
Java
JavaScript (Node.js)
PHP
Python
R
.Net
Java infowith Android only
Objective-C
React Native
Swift
C
C++
Java
PL/SQL
Server-side scripts infoStored proceduresnono inforuns within the applications so server-side scripts are unnecessaryPL/SQL
Triggersnoyes infoChange Listenersno
Partitioning methods infoMethods for storing different data on different nodesSharding infoconsistent hashingnonenone
Replication methods infoMethods for redundantly storing data on multiple nodesMaster-slave replication with selectable replication factornoneMaster-master replication
Master-slave replication
MapReduce infoOffers an API for user-defined Map/Reduce methodswith Hadoop integrationnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyImmediate Consistency or Eventual Consistency depending on configuration
Foreign keys infoReferential integritynonoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACIDACID
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyes infoby using LevelDByesyes infoby means of logfiles and checkpoints
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes infoTransient modeyes infoIn-Memory realmyes
User concepts infoAccess controlCryptographically strong user authentication and audit trailyesfine grained access rights according to SQL-standard
More information provided by the system vendor
QuasardbRealmTimesTen
Specific characteristicsHigh-performance , high-speed, fully integrated timeseries database Seamlessly combines...
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Now a part of MongoDB Data Platform , Realm Database is the fast, easy to use, and...
» more
The world's first commercial In-Memory Relational Database offering (launched in...
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Competitive advantagesHigh performance in a cost-effective small package Real-time results for even large...
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Realm ensures offline-first functionality, meaning apps run smoothly and deliver...
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TimesTen offers many advantages over competing products: Mature product with nearly...
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Typical application scenariosTick database Predictive maintenance Pre-deal checks Large scale monitoring
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Mobile Consumer Apps First-Line Worker Apps
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TimesTen can be used in a wide range of application areas. Some examples include:...
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Key customersLarge EU investment banks US based hedge funds Orolia Tellmeplus
» more
Cathay Pacific Royal Carribbean Cruise Lines Open Source Database powers apps built...
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Some of our key customers include Ericsson , Telcordia , China Mobile, China Telecom,...
» more
Market metricsHas been running in very demanding production environments since 2013 Rapid adoption...
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Used by 100,000+ developers 2 bn installs Currently used in 40k+ applications in...
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TimesTen is used by thousands of customers in tens of thousands of deployments worldwide...
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Licensing and pricing modelsCommunity edition limited to 2 nodes and 16 GiB of storage per node available for...
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Realm database is licensed under the Apache License v2.0.
» more
Standard Oracle licence models ; end user and ISV/OEM licence terms available.
» more

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