DBMS > Atos Standard Common Repository vs. DolphinDB vs. Kyligence Enterprise vs. SiteWhere

System Properties Comparison Atos Standard Common Repository vs. DolphinDB vs. Kyligence Enterprise vs. SiteWhere

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	DolphinDB  Xexclude from comparison	Kyligence Enterprise  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	DolphinDB is a high performance Time Series DBMS. It is integrated with an easy-to-use fully featured programming language and a high-volume high-velocity streaming analytics system. It offers operational simplicity, scalability, fault tolerance, and concurrency.	A distributed analytics engine for big data, built on top of Apache Kylin	M2M integration platform for persisting/querying time series data
Primary database model	Document store Key-value store	Time Series DBMS	Relational DBMS	Time Series DBMS
Secondary database models		Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 4.03 Rank #78   Overall #6   Time Series DBMS	Score 0.46 Rank #266   Overall #124   Relational DBMS	Score 0.06 Rank #383   Overall #43   Time Series DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.dolphindb.com	kyligence.io/­kyligence-enterprise	github.com/­sitewhere/­sitewhere
Technical documentation		docs.dolphindb.cn/­en/­help200/­index.html		sitewhere1.sitewhere.io/­index.html
Developer	Atos Convergence Creators	DolphinDB, Inc	Kyligence, Inc.	SiteWhere
Initial release	2016	2018	2016	2010
Current release	1703	v2.00.4, January 2022
License Commercial or Open Source	commercial	commercial free community version available	commercial	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	C++	Java	Java
Server operating systems	Linux	Linux Windows	Linux	Linux OS X Windows
Data scheme	Schema and schema-less with LDAP views	yes	yes	predefined scheme
Typing predefined data types such as float or date	optional	yes	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	no
Secondary indexes	yes	yes	yes	no
SQL Support of SQL	no	SQL-like query language	ANSI SQL for queries (using Apache Calcite)	no
APIs and other access methods	LDAP	JDBC JSON over HTTP Kafka MQTT (Message Queue Telemetry Transport) ODBC OPC DA OPC UA RabbitMQ WebSocket	JDBC ODBC RESTful HTTP API	HTTP REST
Supported programming languages	All languages with LDAP bindings	C# C++ Go Java JavaScript MatLab Python R Rust
Server-side scripts Stored procedures	no	yes
Triggers	yes	no
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	horizontal partitioning		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		yes	yes	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	no		no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	yes		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	no	no
User concepts Access control	LDAP bind authentication	Administrators, Users, Groups		Users with fine-grained authorization concept
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More resources
	Atos Standard Common Repository	DolphinDB	Kyligence Enterprise	SiteWhere
Recent citations in the news			Kyligence Grows OLAP Business in the Cloud 20 February 2020, Datanami Kyligence adds ClickHouse OLAP engine to its analytics platform 10 August 2021, VentureBeat Introducing Kyligence Copilot: The AI Copilot for Data to Excel Your KPIs 23 August 2023, insideBIGDATA Distributed OLAPer Kyligence accelerates core engine, adds real-time data support – Blocks and Files 10 August 2021, Blocks & Files How Kyligence Cloud uses Amazon EMR Serverless to simplify OLAP | Amazon Web Services 9 November 2022, AWS Blog provided by Google News	SiteWhere: An open platform for connected devices 11 July 2017, Open Source For You 11 Best Open source IoT Platforms To Develop Smart Projects 9 March 2023, H2S Media provided by Google News

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