DBMS > Atos Standard Common Repository vs. Blueflood vs. IBM Cloudant vs. Yanza

System Properties Comparison Atos Standard Common Repository vs. Blueflood vs. IBM Cloudant vs. Yanza

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	Blueflood  Xexclude from comparison	IBM Cloudant  Xexclude from comparison	Yanza  Xexclude from comparison
	This system has been discontinued and will be removed from the DB-Engines ranking.			Yanza 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	Scalable TimeSeries DBMS based on Cassandra	Database as a Service offering based on Apache CouchDB	Time Series DBMS for IoT Applications
Primary database model	Document store Key-value store	Time Series DBMS	Document store	Time Series DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 0.13 Rank #346   Overall #33   Time Series DBMS	Score 2.75 Rank #104   Overall #19   Document stores
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	blueflood.io	www.ibm.com/­products/­cloudant	yanza.com
Technical documentation		github.com/­rax-maas/­blueflood/­wiki	cloud.ibm.com/­docs/­Cloudant
Developer	Atos Convergence Creators	Rackspace	IBM, Apache Software Foundation IBM acquired Cloudant in February 2014	Yanza
Initial release	2016	2013	2010	2015
Current release	1703
License Commercial or Open Source	commercial	Open Source Apache 2.0	commercial	commercial free version available
Cloud-based only Only available as a cloud service	no	no	yes	no but mainly used as a service provided by Yanza
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	Java	Java	Erlang
Server operating systems	Linux	Linux OS X	hosted	Windows
Data scheme	Schema and schema-less with LDAP views	predefined scheme	schema-free	schema-free
Typing predefined data types such as float or date	optional	yes	no	no
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	no	yes	no
SQL Support of SQL	no	no	no	no
APIs and other access methods	LDAP	HTTP REST	RESTful HTTP/JSON API	HTTP API
Supported programming languages	All languages with LDAP bindings		C# Java JavaScript Objective-C PHP Ruby	any language that supports HTTP calls
Server-side scripts Stored procedures	no	no	View functions (Map-Reduce) in JavaScript	no
Triggers	yes	no	yes	yes Timer and event based
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	Sharding based on Cassandra	Sharding	none
Replication methods Methods for redundantly storing data on multiple nodes	yes	selectable replication factor based on Cassandra	Multi-source replication Source-replica replication	none
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	Eventual Consistency based on Cassandra Immediate Consistency based on Cassandra	Eventual Consistency	Immediate 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	no	no atomic operations within a document possible	no
Concurrency Support for concurrent manipulation of data	yes	yes	yes Optimistic locking	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	no
User concepts Access control	LDAP bind authentication	no	Access rights for users can be defined per database	no
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More resources
	Atos Standard Common Repository	Blueflood	IBM Cloudant	Yanza
Recent citations in the news		Real-Time Performance and Health Monitoring Using Netdata 2 September 2019, CNX Software provided by Google News	Cloudant Best (and Worst) Practices — Part 1 18 March 2019, ibm.com Intro to Enterprise Cloud Storage: How to Set Up a Cloudant Database 1 December 2014, Linux.com IBM Expands Cloud Database Services with Kubernetes 26 September 2019, EnterpriseAI IBM Code Engine and IBM Cloudant: Serverless Data and Infrastructure 16 August 2021, ibm.com IBM to Purchase Cloudant Database as a service (DBaaS) Provider 22 March 2014, App Developer Magazine provided by Google News

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