DBMS > Atos Standard Common Repository vs. LeanXcale vs. Oracle Rdb vs. searchxml

System Properties Comparison Atos Standard Common Repository vs. LeanXcale vs. Oracle Rdb vs. searchxml

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	LeanXcale  Xexclude from comparison	Oracle Rdb  Xexclude from comparison	searchxml  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	A highly scalable full ACID SQL database with fast NoSQL data ingestion and GIS capabilities		DBMS for structured and unstructured content wrapped with an application server
Primary database model	Document store Key-value store	Key-value store Relational DBMS	Relational DBMS	Native XML DBMS Search engine
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 0.36 Rank #280   Overall #40   Key-value stores #129   Relational DBMS	Score 1.14 Rank #178   Overall #80   Relational DBMS	Score 0.03 Rank #390   Overall #7   Native XML DBMS #24   Search engines
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.leanxcale.com	www.oracle.com/­database/­technologies/­related/­rdb.html	www.searchxml.net/­category/­products
Technical documentation			www.oracle.com/­database/­technologies/­related/­rdb-doc.html	www.searchxml.net/­support/­handouts
Developer	Atos Convergence Creators	LeanXcale	Oracle, originally developed by Digital Equipment Corporation (DEC)	informationpartners gmbh
Initial release	2016	2015	1984	2015
Current release	1703		7.4.1.1, 2021	1.0
License Commercial or Open Source	commercial	commercial	commercial	commercial
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		HP Open VMS	Windows
Data scheme	Schema and schema-less with LDAP views	yes	Flexible Schema (defined schema, partial schema, schema free)	schema-free
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	yes
Secondary indexes	yes		yes	yes
SQL Support of SQL	no	yes through Apache Derby	yes	no
APIs and other access methods	LDAP	JDBC Kafka Connector ODBC proprietary key/value interface Spark Connector		RESTful HTTP API WebDAV XQuery XSLT
Supported programming languages	All languages with LDAP bindings	C Java Scala		C++ most other programming languages supported via APIs
Server-side scripts Stored procedures	no			yes on the application server
Triggers	yes			no
Partitioning methods Methods for storing different data on different nodes	Sharding cell division			none
Replication methods Methods for redundantly storing data on multiple nodes	yes			yes sychronisation to multiple collections
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	Immediate Consistency
Foreign keys Referential integrity	no	yes	yes	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	ACID	yes, on a single node	multiple readers, single writer
Concurrency Support for concurrent manipulation of data	yes	yes	yes	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	yes	no	no
User concepts Access control	LDAP bind authentication			Domain, group and role-based access control at the document level and for application services
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More resources
	Atos Standard Common Repository	LeanXcale	Oracle Rdb	searchxml
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