DBMS > Atos Standard Common Repository vs. JSqlDb vs. Postgres-XL vs. TerminusDB

System Properties Comparison Atos Standard Common Repository vs. JSqlDb vs. Postgres-XL vs. TerminusDB

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	JSqlDb  Xexclude from comparison	Postgres-XL  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.	JSqlDB 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	JavaScript Query Language Database, stores JavaScript objects and primitives	Based on PostgreSQL enhanced with MPP and write-scale-out cluster features	Scalable Graph Database platform making enterprise data available by exploiting inferred entities and relationships
Primary database model	Document store Key-value store	Document store Object oriented DBMS	Relational DBMS	Graph DBMS
Secondary database models			Document store Spatial DBMS	Document store RDF store
DB-Engines Ranking measures the popularity of database management systems Trend Chart			Score 0.53 Rank #254   Overall #117   Relational DBMS	Score 0.23 Rank #316   Overall #27   Graph DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	jsqldb.org (offline)	www.postgres-xl.org	terminusdb.com
Technical documentation			www.postgres-xl.org/­documentation	terminusdb.github.io/­terminusdb/­#
Developer	Atos Convergence Creators	Konrad von Backstrom		DataChemist Ltd.
Initial release	2016	2018	2014 since 2012, originally named StormDB	2018
Current release	1703	0.8, December 2018	10 R1, October 2018	11.0.0, January 2023
License Commercial or Open Source	commercial	Open Source	Open Source Mozilla public license	Open Source GPL V3
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	Prolog, Rust
Server operating systems	Linux	Linux macOS Windows	Linux macOS	Linux
Data scheme	Schema and schema-less with LDAP views	schema-free	yes	yes
Typing predefined data types such as float or date	optional	no	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	yes XML type, but no XML query functionality	no
Secondary indexes	yes	no	yes
SQL Support of SQL	no	no	yes distributed, parallel query execution	SQL-like query language (WOQL)
APIs and other access methods	LDAP		ADO.NET JDBC native C library ODBC streaming API for large objects	OWL RESTful HTTP API WOQL (Web Object Query Language)
Supported programming languages	All languages with LDAP bindings	JavaScript	.Net C C++ Delphi Erlang Java JavaScript (Node.js) Perl PHP Python Tcl	JavaScript Python
Server-side scripts Stored procedures	no	functions in JavaScript	user defined functions	yes
Triggers	yes	no	yes	yes
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	none	horizontal partitioning	Graph Partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes	none		Journaling Streams
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
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 MVCC	ACID
Concurrency Support for concurrent manipulation of data	yes		yes	yes
Durability Support for making data persistent	yes	yes using RocksDB	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		fine grained access rights according to SQL-standard	Role-based access control
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More resources
	Atos Standard Common Repository	JSqlDb	Postgres-XL	TerminusDB former name was DataChemist
Recent citations in the news				How TerminusDB is commercializing its open source graph database 16 March 2021, VentureBeat TerminusDB Takes on Data Collaboration with a git-Like Approach 1 December 2020, The New Stack Trinity College spinout TerminusDB secures €3.6m in investment 15 March 2021, The Irish Times [MCR2030-CAMS-ARISE-UNDRR Webinar] Preventing cascading failures of critical assets: Using the Open-Source ... 12 April 2022, United Nations Office for Disaster Risk Reduction Irish start-ups received €28m from Enterprise Ireland in 2021 7 April 2022, SiliconRepublic.com provided by Google News

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