DBMS > Atos Standard Common Repository vs. Microsoft Azure Search vs. TerminusDB

System Properties Comparison Atos Standard Common Repository vs. Microsoft Azure Search vs. TerminusDB

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	Microsoft Azure Search  Xexclude from comparison	TerminusDB former name was DataChemist  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	Search-as-a-service for web and mobile app development	Scalable Graph Database platform making enterprise data available by exploiting inferred entities and relationships
Primary database model	Document store Key-value store	Search engine	Graph DBMS
Secondary database models			Document store RDF store
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 7.61 Rank #58   Overall #6   Search engines	Score 0.12 Rank #309   Overall #28   Graph DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	azure.microsoft.com/­en-us/­services/­search	terminusdb.com
Technical documentation		docs.microsoft.com/­en-us/­azure/­search	terminusdb.github.io/­terminusdb/­#
Developer	Atos Convergence Creators	Microsoft	DataChemist Ltd.
Initial release	2016	2015	2018
Current release	1703	V1	10.0.21, March 2022
License Commercial or Open Source	commercial	commercial	Open Source GPL V3
Cloud-based only Only available as a cloud service	no	yes	no
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Implementation language	Java		Prolog, Rust
Server operating systems	Linux	hosted	Linux
Data scheme	Schema and schema-less with LDAP views	yes	yes
Typing predefined data types such as float or date	optional	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
SQL Support of SQL	no	no	SQL-like query language (WOQL)
APIs and other access methods	LDAP	RESTful HTTP API	OWL RESTful HTTP API WOQL (Web Object Query Language)
Supported programming languages	All languages with LDAP bindings	.Net C#	JavaScript Python
Server-side scripts Stored procedures	no	no	yes
Triggers	yes	no	yes
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	Sharding Implicit feature of the cloud service	Graph Partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes	yes Implicit feature of the cloud service	Journaling Streams
MapReduce Offers an API for user-defined Map/Reduce methods		no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency or Eventual Consistency depending on configuration	Immediate Consistency
Foreign keys Referential integrity	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	no	ACID
Concurrency Support for concurrent manipulation of data	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes in-memory journaling
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes	no
User concepts Access control	LDAP bind authentication	yes using Azure authentication	Role-based access control
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More resources
	Atos Standard Common Repository	Microsoft Azure Search	TerminusDB former name was DataChemist
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