DBMS > Atos Standard Common Repository vs. LeanXcale vs. openGemini vs. SiteWhere

System Properties Comparison Atos Standard Common Repository vs. LeanXcale vs. openGemini vs. SiteWhere

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	LeanXcale  Xexclude from comparison	openGemini  Xexclude from comparison	SiteWhere  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	An open source distributed Time Series DBMS with high concurrency, high performance, and high scalability	M2M integration platform for persisting/querying time series data
Primary database model	Document store Key-value store	Key-value store Relational DBMS	Time Series DBMS	Time Series DBMS
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 0.09 Rank #361   Overall #37   Time Series DBMS	Score 0.06 Rank #383   Overall #43   Time Series DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.leanxcale.com	www.opengemini.org github.com/­openGemini	github.com/­sitewhere/­sitewhere
Technical documentation			docs.opengemini.org/­guide	sitewhere1.sitewhere.io/­index.html
Developer	Atos Convergence Creators	LeanXcale	Huawei and openGemini community	SiteWhere
Initial release	2016	2015	2022	2010
Current release	1703		1.1, July 2023
License Commercial or Open Source	commercial	commercial	Open Source Apache Version 2.0	Open Source Common Public Attribution License Version 1.0
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		Go	Java
Server operating systems	Linux		Linux Windows	Linux OS X Windows
Data scheme	Schema and schema-less with LDAP views	yes	schema-free	predefined scheme
Typing predefined data types such as float or date	optional		Integer, Float, Boolean, String	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	no
SQL Support of SQL	no	yes through Apache Derby	SQL-like query language	no
APIs and other access methods	LDAP	JDBC Kafka Connector ODBC proprietary key/value interface Spark Connector	HTTP REST	HTTP REST
Supported programming languages	All languages with LDAP bindings	C Java Scala	C C++ Go Java JavaScript (Node.js) Python Rust
Server-side scripts Stored procedures	no		no
Triggers	yes		no
Partitioning methods Methods for storing different data on different nodes	Sharding cell division		Sharding	Sharding based on HBase
Replication methods Methods for redundantly storing data on multiple nodes	yes		yes	selectable replication factor based on HBase
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	yes	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	ACID	no	no
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	yes	no
User concepts Access control	LDAP bind authentication		Administrators and common users accounts	Users with fine-grained authorization concept
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More resources
	Atos Standard Common Repository	LeanXcale	openGemini	SiteWhere
Recent citations in the news	Infographic: What makes a Mobile Operator's setup future proof? 10 February 2024, Atos provided by Google News		About HUAWEI Open Source 9 February 2022, Huawei provided by Google News	SiteWhere: An open platform for connected devices 11 July 2017, Open Source For You Ten Popular IoT Platforms You Should be Aware of 27 March 2023, Open Source For You provided by Google News

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