DBMS > Atos Standard Common Repository vs. Datomic vs. Faircom DB vs. Sadas Engine

System Properties Comparison Atos Standard Common Repository vs. Datomic vs. Faircom DB vs. Sadas Engine

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	Datomic  Xexclude from comparison	Faircom DB formerly c-treeACE  Xexclude from comparison	Sadas Engine  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	Datomic builds on immutable values, supports point-in-time queries and uses 3rd party systems for durability	Native high-speed multi-model DBMS for relational and key-value store data simultaneously accessible through SQL and NoSQL APIs.	SADAS Engine is a columnar DBMS specifically designed for high performance in data warehouse environments
Primary database model	Document store Key-value store	Relational DBMS	Key-value store Relational DBMS	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 1.66 Rank #144   Overall #66   Relational DBMS	Score 0.29 Rank #304   Overall #43   Key-value stores #136   Relational DBMS	Score 0.07 Rank #373   Overall #157   Relational DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.datomic.com	www.faircom.com/­products/­faircom-db	www.sadasengine.com
Technical documentation		docs.datomic.com	docs.faircom.com/­docs/­en/­UUID-7446ae34-a1a7-c843-c894-d5322e395184.html	www.sadasengine.com/­en/­sadas-engine-download-free-trial-and-documentation/­#documentation
Developer	Atos Convergence Creators	Cognitect	FairCom Corporation	SADAS s.r.l.
Initial release	2016	2012	1979	2006
Current release	1703	1.0.7075, December 2023	V12, November 2020	8.0
License Commercial or Open Source	commercial	commercial limited edition free	commercial Restricted, free version available	commercial free trial version available
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, Clojure	ANSI C, C++	C++
Server operating systems	Linux	All OS with a Java VM	AIX FreeBSD HP-UX Linux NetBSD OS X QNX SCO Solaris VxWorks Windows easily portable to other OSs	AIX Linux Windows
Data scheme	Schema and schema-less with LDAP views	yes	schema free, schema optional, schema required, partial schema,	yes
Typing predefined data types such as float or date	optional	yes	yes, ANSI SQL Types, JSON, typed binary structures	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	yes	yes	yes
SQL Support of SQL	no	no	yes, ANSI SQL with proprietary extensions	yes
APIs and other access methods	LDAP	RESTful HTTP API	ADO.NET Direct SQL JDBC JPA ODBC RESTful HTTP/JSON API RESTful MQTT/JSON API RPC	JDBC ODBC Proprietary protocol
Supported programming languages	All languages with LDAP bindings	Clojure Java	.Net C C# C++ Java JavaScript (Node.js and browser) PHP Python Visual Basic	.Net C C# C++ Groovy Java PHP Python
Server-side scripts Stored procedures	no	yes Transaction Functions	yes .Net, JavaScript, C/C++	no
Triggers	yes	By using transaction functions	yes	no
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	none But extensive use of caching in the application peers	File partitioning, horizontal partitioning, sharding Customizable business rules for table partitioning	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes	none But extensive use of caching in the application peers	yes, configurable to be parallel or serial, synchronous or asynchronous, uni-directional or bi-directional, ACID-consistent or eventually consistent (with custom conflict resolution).	none
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	Eventual Consistency Immediate Consistency Tunable consistency per server, database, table, and transaction	Immediate Consistency
Foreign keys Referential integrity	no	no	yes	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	ACID	tunable from ACID to Eventually Consistent
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	yes using external storage systems (e.g. Cassandra, DynamoDB, PostgreSQL, Couchbase and others)	Yes, tunable from durable to delayed durability to in-memory	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes	yes recommended only for testing and development	yes	yes managed by 'Learn by Usage'
User concepts Access control	LDAP bind authentication	no	Fine grained access rights according to SQL-standard with additional protections for files	Access rights for users, groups and roles according to SQL-standard
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More resources
	Atos Standard Common Repository	Datomic	Faircom DB formerly c-treeACE	Sadas Engine
Recent citations in the news	Infographic: What makes a Mobile Operator's setup future proof? 10 February 2024, Atos provided by Google News	Nubank buys firm behind Clojure programming language 28 July 2020, Finextra Architecting Software for Leverage 13 November 2021, InfoQ.com TerminusDB Takes on Data Collaboration with a git-Like Approach 1 December 2020, The New Stack James Dixon Imagines A Data Lake That Matters 26 January 2015, Forbes Zoona Case Study 16 December 2017, AWS Blog provided by Google News	FairCom Unveils New Look, FairCom DB v13: Introducing 'DB Made Simple' 4 June 2024, Business Wire FairCom kicks off new era of database technology USA - English 10 November 2020, PR Newswire provided by Google News

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