DBMS > Atos Standard Common Repository vs. Riak KV vs. SpatiaLite vs. VelocityDB

System Properties Comparison Atos Standard Common Repository vs. Riak KV vs. SpatiaLite vs. VelocityDB

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	Riak KV  Xexclude from comparison	SpatiaLite  Xexclude from comparison	VelocityDB  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	Distributed, fault tolerant key-value store	Spatial extension of SQLite	A .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)
Primary database model	Document store Key-value store	Key-value store with links between data sets and object tags for the creation of secondary indexes	Spatial DBMS	Graph DBMS Object oriented DBMS
Secondary database models			Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 4.01 Rank #79   Overall #9   Key-value stores	Score 1.63 Rank #146   Overall #3   Spatial DBMS	Score 0.11 Rank #354   Overall #37   Graph DBMS #15   Object oriented DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository		www.gaia-gis.it/­fossil/­libspatialite/­index	velocitydb.com
Technical documentation		www.tiot.jp/­riak-docs/­riak/­kv/­latest	www.gaia-gis.it/­gaia-sins/­spatialite_topics.html	velocitydb.com/­UserGuide
Developer	Atos Convergence Creators	OpenSource, formerly Basho Technologies	Alessandro Furieri	VelocityDB Inc
Initial release	2016	2009	2008	2011
Current release	1703	3.2.0, December 2022	5.0.0, August 2020	7.x
License Commercial or Open Source	commercial	Open Source Apache version 2, commercial enterprise edition	Open Source MPL 1.1, GPL v2.0 or LGPL v2.1	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	Erlang	C++	C#
Server operating systems	Linux	Linux OS X	server-less	Any that supports .NET
Data scheme	Schema and schema-less with LDAP views	schema-free	yes	yes
Typing predefined data types such as float or date	optional	no	yes	yes
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	no	no	no
Secondary indexes	yes	restricted	yes	yes
SQL Support of SQL	no	no	yes	no
APIs and other access methods	LDAP	HTTP API Native Erlang Interface		.Net
Supported programming languages	All languages with LDAP bindings	C unofficial client library C# C++ unofficial client library Clojure unofficial client library Dart unofficial client library Erlang Go unofficial client library Groovy unofficial client library Haskell unofficial client library Java JavaScript unofficial client library Lisp unofficial client library Perl unofficial client library PHP Python Ruby Scala unofficial client library Smalltalk unofficial client library		.Net
Server-side scripts Stored procedures	no	Erlang	no	no
Triggers	yes	yes pre-commit hooks and post-commit hooks	yes	Callbacks are triggered when data changes
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	Sharding no "single point of failure"	none	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	yes	selectable replication factor	none
MapReduce Offers an API for user-defined Map/Reduce methods		yes	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency or Eventual Consistency depending on configuration	Eventual Consistency		Immediate Consistency
Foreign keys Referential integrity	no	no links between data sets can be stored	yes	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	no	ACID	ACID
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		yes	yes
User concepts Access control	LDAP bind authentication	yes, using Riak Security	no	Based on Windows Authentication
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More resources
	Atos Standard Common Repository	Riak KV	SpatiaLite	VelocityDB
DB-Engines blog posts			Spatial database management systems 6 April 2021, Matthias Gelbmann 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	Basho Revamps Riak Open-Source Database 22 September 2023, InformationWeek Riak NoSQL snapped up by Bet365 12 September 2017, ComputerWeekly.com Basho to Bolster Riak with DB Plug-Ins 5 May 2014, Datanami A Critique of Resizable Hash Tables: Riak Core & Random Slicing 26 August 2018, InfoQ.com Basho Advances NoSQL Riak Enterprise 2.0 With Search, Advanced Data Types 15 September 2014, Data Center Knowledge provided by Google News

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