DBMS > Atos Standard Common Repository vs. H2 vs. Percona Server for MongoDB vs. Sequoiadb

System Properties Comparison Atos Standard Common Repository vs. H2 vs. Percona Server for MongoDB vs. Sequoiadb

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	H2  Xexclude from comparison	Percona Server for MongoDB  Xexclude from comparison	Sequoiadb  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	Full-featured RDBMS with a small footprint, either embedded into a Java application or used as a database server.	A drop-in replacement for MongoDB Community Edition with enterprise-grade features.	NewSQL database with distributed OLTP and SQL
Primary database model	Document store Key-value store	Relational DBMS	Document store	Document store Relational DBMS
Secondary database models		Spatial DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 8.33 Rank #46   Overall #30   Relational DBMS	Score 0.60 Rank #246   Overall #39   Document stores	Score 0.50 Rank #258   Overall #41   Document stores #120   Relational DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.h2database.com	www.percona.com/­mongodb/­software/­percona-server-for-mongodb	www.sequoiadb.com
Technical documentation		www.h2database.com/­html/­main.html	docs.percona.com/­percona-distribution-for-mongodb	www.sequoiadb.com/­en/­index.php?m=Files&a=index
Developer	Atos Convergence Creators	Thomas Mueller	Percona	Sequoiadb Ltd.
Initial release	2016	2005	2015	2013
Current release	1703	2.2.220, July 2023	3.4.10-2.10, November 2017
License Commercial or Open Source	commercial	Open Source dual-licence (Mozilla public license, Eclipse public license)	Open Source GPL Version 2	Open Source Server: AGPL; Client: Apache V2
Cloud-based only Only available as a cloud service	no	no	no	no
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Implementation language	Java	Java	C++	C++
Server operating systems	Linux	All OS with a Java VM	Linux	Linux
Data scheme	Schema and schema-less with LDAP views	yes	schema-free	schema-free
Typing predefined data types such as float or date	optional	yes	yes	yes oid, date, timestamp, binary, regex
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	yes	yes	yes
SQL Support of SQL	no	yes	no	SQL-like query language
APIs and other access methods	LDAP	JDBC ODBC	proprietary protocol using JSON	proprietary protocol using JSON
Supported programming languages	All languages with LDAP bindings	Java	Actionscript C C# C++ Clojure ColdFusion D Dart Delphi Erlang Go Groovy Haskell Java JavaScript Lisp Lua MatLab Perl PHP PowerShell Prolog Python R Ruby Scala Smalltalk	.Net C++ Java PHP Python
Server-side scripts Stored procedures	no	Java Stored Procedures and User-Defined Functions	JavaScript	JavaScript
Triggers	yes	yes	no	no
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	none	Sharding	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	yes	With clustering: 2 database servers on different computers operate on identical copies of a database	Source-replica 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 Immediate Consistency	Eventual Consistency
Foreign keys Referential integrity	no	yes	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	ACID	no	Document is locked during a transaction
Concurrency Support for concurrent manipulation of data	yes	yes, multi-version concurrency control (MVCC)	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 via In-Memory Engine	no
User concepts Access control	LDAP bind authentication	fine grained access rights according to SQL-standard	Access rights for users and roles	simple password-based access control
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More resources
	Atos Standard Common Repository	H2	Percona Server for MongoDB	Sequoiadb
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