DBMS > Atos Standard Common Repository vs. IBM Db2 vs. SAP Advantage Database Server vs. SiteWhere

System Properties Comparison Atos Standard Common Repository vs. IBM Db2 vs. SAP Advantage Database Server vs. SiteWhere

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	IBM Db2 formerly named DB2 or IBM Database 2  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison	SiteWhere  Xexclude from comparison
	This system has been discontinued and will be removed from the DB-Engines ranking.		SAP Advantage Database Server seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
Description	Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks	Common in IBM host environments, 2 different versions for host and Windows/Linux	Low-cost RDBMS with access to ISAM and FoxPro data structures	M2M integration platform for persisting/querying time series data
Primary database model	Document store Key-value store	Relational DBMS Since Version 10.5 support for JSON/BSON documents compatible with MongoDB	Relational DBMS	Time Series DBMS
Secondary database models		Document store RDF store in Db2 LUW (Linux, Unix, Windows) Spatial DBMS with Db2 Spatial Extender
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 125.90 Rank #9   Overall #6   Relational DBMS		Score 0.06 Rank #383   Overall #43   Time Series DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.ibm.com/­products/­db2	www.sap.com/products/advantage-database-server.html	github.com/­sitewhere/­sitewhere
Technical documentation		www.ibm.com/­docs/­en/­db2		sitewhere1.sitewhere.io/­index.html
Developer	Atos Convergence Creators	IBM	Sybase, SAP	SiteWhere
Initial release	2016	1983 host version	1993	2010
Current release	1703	12.1, October 2016
License Commercial or Open Source	commercial	commercial free version is available	commercial	Open Source Common Public Attribution License Version 1.0
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 and C++		Java
Server operating systems	Linux	AIX HP-UX Linux Solaris Windows z/OS	Linux Windows	Linux OS X Windows
Data scheme	Schema and schema-less with LDAP views	yes	yes	predefined scheme
Typing predefined data types such as float or date	optional	yes	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
Secondary indexes	yes	yes	yes	no
SQL Support of SQL	no	yes	yes	no
APIs and other access methods	LDAP	ADO.NET JDBC JSON style queries MongoDB compatible ODBC XQuery	.NET Client API ADO.NET JDBC ODBC OLE DB	HTTP REST
Supported programming languages	All languages with LDAP bindings	C C# C++ Cobol Delphi Fortran Java Perl PHP Python Ruby Visual Basic	Delphi Perl PHP
Server-side scripts Stored procedures	no	yes	yes
Triggers	yes	yes	yes
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	Sharding only with Windows/Unix/Linux Version	none	Sharding based on HBase
Replication methods Methods for redundantly storing data on multiple nodes	yes	yes with separate tools (MQ, InfoSphere)	Multi-source replication CONFLICT Trigger to resolve replication conflicts Source-replica replication	selectable replication factor based on HBase
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
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	no
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 caching of (temporary) tables can be configured	no
User concepts Access control	LDAP bind authentication	fine grained access rights according to SQL-standard	fine grained access rights according to SQL-standard	Users with fine-grained authorization concept
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More resources
	Atos Standard Common Repository	IBM Db2 formerly named DB2 or IBM Database 2	SAP Advantage Database Server former name: Sybase ADS	SiteWhere
Recent citations in the news		SAP and IBM Expand Partnership, Introduce Optimized DB2 Database 14 June 2024, br.ADVFN.com Use AWS DMS to migrate data from IBM Db2 DPF to an AWS target | Amazon Web Services 28 May 2024, AWS Blog IBM Collaborates with AWS to Launch a New Cloud Database Offering, Enabling Customers to Optimize Data ... 27 November 2023, IBM Newsroom Infotel Returns to IDUG North America 2024 in Charlotte to Showcase Latest Db2 Solutions and Feature Presentation ... 13 June 2024, PR Web Precisely Supports Amazon RDS for Db2 Service with Real-Time Data Integration Capabilities 3 April 2024, precisely.com provided by Google News	SAP Announces Q3 2023 Results: Asia Pacific and Japan View 19 October 2023, SAP News provided by Google News	SiteWhere: An open platform for connected devices 11 July 2017, Open Source For You 11 Best Open source IoT Platforms To Develop Smart Projects 9 March 2023, H2S Media provided by Google News

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