DBMS > Atos Standard Common Repository vs. OpenQM vs. Splunk vs. UniData,UniVerse

System Properties Comparison Atos Standard Common Repository vs. OpenQM vs. Splunk vs. UniData,UniVerse

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	OpenQM also called QM  Xexclude from comparison	Splunk  Xexclude from comparison	UniData,UniVerse  Xexclude from comparison
	This system has been discontinued and will be removed from the DB-Engines ranking.
Description	Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks	QpenQM is a high-performance, self-tuning, multi-value DBMS	Analytics Platform for Big Data	MultiValue database and application server with SQL mapping layer and meta database capabilities
Primary database model	Document store Key-value store	Multivalue DBMS	Search engine	Multivalue DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 0.34 Rank #284   Overall #10   Multivalue DBMS	Score 89.10 Rank #14   Overall #2   Search engines	Score 2.85 Rank #98   Overall #1   Multivalue DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.rocketsoftware.com/­products/­rocket-multivalue-application-development-platform/­rocket-open-qm	www.splunk.com	www.rocketsoftware.com/­products/­rocket-multivalue-application-development-platform/­rocket-unidata
Technical documentation			docs.splunk.com/­Documentation/­Splunk	docs.rocketsoftware.com/­bundle?cluster=true&labelkey=unidata&labelkey=prod_unidata
Developer	Atos Convergence Creators	Rocket Software, originally Martin Phillips	Splunk Inc.	Rocket Software
Initial release	2016	1993	2003	1985
Current release	1703	3.4-12
License Commercial or Open Source	commercial	Open Source GPLv2, extended commercial license available	commercial Limited free edition and free developer edition available	commercial
Cloud-based only Only available as a cloud service	no	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	Java			C
Server operating systems	Linux	AIX FreeBSD Linux macOS Raspberry Pi Solaris Windows	Linux OS X Solaris Windows	AIX HP-UX Linux Solaris Windows
Data scheme	Schema and schema-less with LDAP views	yes with some exceptions	yes	schema-free
Typing predefined data types such as float or date	optional		yes	optional
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.	yes	yes	yes
Secondary indexes	yes	yes	yes	yes
SQL Support of SQL	no	no	no Splunk Search Processing Language for search commands	yes
APIs and other access methods	LDAP		HTTP REST	Java API JPA JDBC ODBC OLE DB Proprietary protocol RESTful HTTP API SOAP-based API
Supported programming languages	All languages with LDAP bindings	.Net Basic C Java Objective C PHP Python	C# Java JavaScript PHP Python Ruby	.Net Basic U2 Basic C Java
Server-side scripts Stored procedures	no	yes	yes	yes
Triggers	yes	yes	yes	yes U2 Basic
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	yes	Sharding	none
Replication methods Methods for redundantly storing data on multiple nodes	yes	yes	Multi-source replication	Source-replica replication
MapReduce Offers an API for user-defined Map/Reduce methods		no	yes	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency or Eventual Consistency depending on configuration	Immediate Consistency	Eventual Consistency
Foreign keys Referential integrity	no	no	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	ACID	no A 'Transaction' in Splunk has a different meaning: grouping related events into a single one for later searching	ACID configurable
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes		no
User concepts Access control	LDAP bind authentication	Access rights can be defined down to the item level	Access rights for users and roles	Access rights according to SQL-standard and operating system based
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More resources
	Atos Standard Common Repository	OpenQM also called QM	Splunk	UniData,UniVerse
DB-Engines blog posts			Enterprise Search Engines almost double their popularity in the last 12 months 2 July 2014, Paul Andlinger show all
Recent citations in the news	Infographic: What makes a Mobile Operator's setup future proof? 10 February 2024, Atos provided by Google News			Pinning Down Unidata S.p.A.'s (BIT:UD) P/E Is Difficult Right Now 21 May 2024, Simply Wall St Unidata uses Jetstream to make geoscience data available to science community 29 January 2020, IU Newsroom UniData implements a milestone Smart Class Room project at The Asian School | THE DAILY TRIBUNE | KINGDOM ... 8 April 2024, News of Bahrain- DT News Data + software services 21 August 2018, UCAR Bahrain Business: UniData implements major 'smart classroom' project 8 April 2024, Gulf Digital News provided by Google News

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