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

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

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	JSqlDb  Xexclude from comparison	Oracle Rdb  Xexclude from comparison	Postgres-XL  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
Primary database model	Document store Key-value store	Document store Object oriented DBMS	Relational DBMS	Relational DBMS
Secondary database models				Document store Spatial DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart			Score 1.14 Rank #178   Overall #80   Relational DBMS	Score 0.53 Rank #254   Overall #117   Relational DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	jsqldb.org (offline)	www.oracle.com/­database/­technologies/­related/­rdb.html	www.postgres-xl.org
Technical documentation			www.oracle.com/­database/­technologies/­related/­rdb-doc.html	www.postgres-xl.org/­documentation
Developer	Atos Convergence Creators	Konrad von Backstrom	Oracle, originally developed by Digital Equipment Corporation (DEC)
Initial release	2016	2018	1984	2014 since 2012, originally named StormDB
Current release	1703	0.8, December 2018	7.4.1.1, 2021	10 R1, October 2018
License Commercial or Open Source	commercial	Open Source	commercial	Open Source Mozilla public license
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
Server operating systems	Linux	Linux macOS Windows	HP Open VMS	Linux macOS
Data scheme	Schema and schema-less with LDAP views	schema-free	Flexible Schema (defined schema, partial schema, schema free)	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	no	yes XML type, but no XML query functionality
Secondary indexes	yes	no	yes	yes
SQL Support of SQL	no	no	yes	yes distributed, parallel query execution
APIs and other access methods	LDAP			ADO.NET JDBC native C library ODBC streaming API for large objects
Supported programming languages	All languages with LDAP bindings	JavaScript		.Net C C++ Delphi Erlang Java JavaScript (Node.js) Perl PHP Python Tcl
Server-side scripts Stored procedures	no	functions in JavaScript		user defined functions
Triggers	yes	no		yes
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	none		horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes	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	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		yes, on a single node	ACID MVCC
Concurrency Support for concurrent manipulation of data	yes		yes	yes
Durability Support for making data persistent	yes	yes using RocksDB	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			fine grained access rights according to SQL-standard
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More resources
	Atos Standard Common Repository	JSqlDb	Oracle Rdb	Postgres-XL
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