DBMS > Atos Standard Common Repository vs. H2 vs. InterSystems Caché vs. Sequoiadb

System Properties Comparison Atos Standard Common Repository vs. H2 vs. InterSystems Caché vs. Sequoiadb

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	H2  Xexclude from comparison	InterSystems Caché  Xexclude from comparison	Sequoiadb  Xexclude from comparison
	This system has been discontinued and will be removed from the DB-Engines ranking.		Caché is a deprecated database engine which is substituted with InterSystems IRIS. It therefore is 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 multi-model DBMS and application server	NewSQL database with distributed OLTP and SQL
Primary database model	Document store Key-value store	Relational DBMS	Key-value store Object oriented DBMS Relational DBMS	Document store Relational DBMS
Secondary database models		Spatial DBMS	Document store
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 8.33 Rank #46   Overall #30   Relational DBMS		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.intersystems.com/­products/­cache	www.sequoiadb.com
Technical documentation		www.h2database.com/­html/­main.html	docs.intersystems.com	www.sequoiadb.com/­en/­index.php?m=Files&a=index
Developer	Atos Convergence Creators	Thomas Mueller	InterSystems	Sequoiadb Ltd.
Initial release	2016	2005	1997	2013
Current release	1703	2.2.220, July 2023	2018.1.4, May 2020
License Commercial or Open Source	commercial	Open Source dual-licence (Mozilla public license, Eclipse public license)	commercial	Open Source Server: AGPL; Client: Apache V2
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	Java		C++
Server operating systems	Linux	All OS with a Java VM	AIX HP Open VMS HP-UX Linux OS X Solaris Windows	Linux
Data scheme	Schema and schema-less with LDAP views	yes	depending on used data model	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	yes	no
Secondary indexes	yes	yes	yes	yes
SQL Support of SQL	no	yes	yes	SQL-like query language
APIs and other access methods	LDAP	JDBC ODBC	.NET Client API JDBC ODBC RESTful HTTP API	proprietary protocol using JSON
Supported programming languages	All languages with LDAP bindings	Java	C# C++ Java	.Net C++ Java PHP Python
Server-side scripts Stored procedures	no	Java Stored Procedures and User-Defined Functions	yes	JavaScript
Triggers	yes	yes	yes	no
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	none	none	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	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency or Eventual Consistency depending on configuration	Immediate Consistency	Immediate Consistency	Eventual Consistency
Foreign keys Referential integrity	no	yes	yes	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	ACID	ACID	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	no
User concepts Access control	LDAP bind authentication	fine grained access rights according to SQL-standard	Access rights for users, groups and roles	simple password-based access control
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More resources
	Atos Standard Common Repository	H2	InterSystems Caché	Sequoiadb
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