DB-EnginesInfluxDB: Focus on building software with an easy-to-use serverless, scalable time series platformEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > Datomic vs. UniData,UniVerse

System Properties Comparison Datomic vs. UniData,UniVerse

Please select another system to include it in the comparison.

Our visitors often compare Datomic and UniData,UniVerse with MongoDB, MySQL and PostgreSQL.

Editorial information provided by DB-Engines
NameDatomic  Xexclude from comparisonUniData,UniVerse  Xexclude from comparison
DescriptionDatomic builds on immutable values, supports point-in-time queries and uses 3rd party systems for durabilityMultiValue database and application server with SQL mapping layer and meta database capabilities
Primary database modelRelational DBMSMultivalue DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score2.31
Rank#144  Overall
#70  Relational DBMS
Score4.28
Rank#94  Overall
#2  Multivalue DBMS
Websitewww.datomic.comwww.rocketsoftware.com/­products/­rocket-u2
Technical documentationdocs.datomic.comwww.rocketsoftware.com/­products/­rocket-u2/­documentation
DeveloperCognitectRocket Software
Initial release20121985
Current release1.0.6362, January 2022
License infoCommercial or Open Sourcecommercial infolimited edition freecommercial
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 languageJava, ClojureC
Server operating systemsAll OS with a Java VMAIX
HP-UX
Linux
Solaris
Windows
Data schemeyesschema-free
Typing infopredefined data types such as float or dateyesoptional
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 indexesyesyes
SQL infoSupport of SQLnoyes
APIs and other access methodsRESTful HTTP APIJava API infoJPA
JDBC
ODBC
OLE DB
Proprietary protocol
RESTful HTTP API
SOAP-based API
Supported programming languagesClojure
Java
.Net
Basic infoU2 Basic
C
Java
Server-side scripts infoStored proceduresyes infoTransaction Functionsyes
TriggersBy using transaction functionsyes infoU2 Basic
Partitioning methods infoMethods for storing different data on different nodesnone infoBut extensive use of caching in the application peersnone
Replication methods infoMethods for redundantly storing data on multiple nodesnone infoBut extensive use of caching in the application peersSource-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
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 dataACIDACID infoconfigurable
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyes infousing external storage systems (e.g. Cassandra, DynamoDB, PostgreSQL, Couchbase and others)yes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes inforecommended only for testing and development
User concepts infoAccess controlnoAccess rights according to SQL-standard and operating system based

More information provided by the system vendor

We invite representatives of system vendors to contact us for updating and extending the system information,
and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

Related products and services

We invite representatives of vendors of related products to contact us for presenting information about their offerings here.

More resources
DatomicUniData,UniVerse
Recent citations in the news

The Architecture of Datomic
2 November 2012, InfoQ.com

Nubank buys firm behind Clojure programming language
28 July 2020, Finextra

Lucas Cavalcanti on Using Clojure, Microservices, Hexagonal ...
16 August 2021, InfoQ.com

Homoiconicity: It Is What It Is
31 October 2017, InfoQ.com

Clojure inventor Hickey now aims for Android
22 March 2012, InfoWorld

provided by Google News

Remote Monitoring System for Aquaculture Market 2031 Key ...
25 May 2023, Scene for Dummies: Everything Hollywood Undead

Unidata names ASN and Elettra to build new Mediterranean cable
18 October 2022, Capacity Media

Unidata S p A : ESG Report (DNF) - EN
30 March 2023, Marketscreener.com

Unidata completes acquisition of 100 percent of TWT Group
1 March 2023, Marketscreener.com

UniData
5 March 2019, International Spectrum Magazine

provided by Google News

Job opportunities

Staff Data Engineer
Swing Education, Foster City, CA

Associate Software Engineer
P2 Energy Solutions, Denver, CO

Unidata Programmer
Honor Foods, Philadelphia, PA

Colleague Consultant (P117)
Ferrilli, Remote

Database Analyst
CampusWorks, Remote

System / Dataflow Analyst - Remote
IBSS Corporation, College Park, MD

jobs by Indeed



Share this page

Featured Products

Redis logo

The world’s most loved real‑time data platform.
Try free

Cassandra Forward online event

Want to level up your Cassandra game?
If you missed the event or would like to re-watch a session, replays are available now. Watch now!

Neo4j logo

See for yourself how a graph database can make your life easier.
Use Neo4j online for free.

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

Vertica logo

Vertica Accelerator. The fastest analytics and machine learning, delivered as SaaS, with automated setup, administration, and management. Free trial.

Present your product here