DBMS > Alibaba Cloud TSDB vs. Atos Standard Common Repository vs. IBM Db2 Event Store vs. NuoDB

System Properties Comparison Alibaba Cloud TSDB vs. Atos Standard Common Repository vs. IBM Db2 Event Store vs. NuoDB

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Editorial information provided by DB-Engines
Name	Alibaba Cloud TSDB  Xexclude from comparison	Atos Standard Common Repository  Xexclude from comparison	IBM Db2 Event Store  Xexclude from comparison	NuoDB  Xexclude from comparison
		This system has been discontinued and will be removed from the DB-Engines ranking.
Description	A stable, reliable, and cost-effective online high-performance time series database service	Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks	Distributed Event Store optimized for Internet of Things use cases	NuoDB is a webscale distributed database that supports SQL and ACID transactions
Primary database model	Time Series DBMS	Document store Key-value store	Event Store Time Series DBMS	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.29 Rank #301   Overall #26   Time Series DBMS		Score 0.27 Rank #309   Overall #2   Event Stores #28   Time Series DBMS	Score 0.94 Rank #197   Overall #92   Relational DBMS
Website	www.alibabacloud.com/­product/­hitsdb	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.ibm.com/­products/­db2-event-store	www.3ds.com/­nuodb-distributed-sql-database
Technical documentation	www.alibabacloud.com/­help/­en/­time-series-database/­latest/­what-is-tsdb		www.ibm.com/­docs/­en/­db2-event-store	doc.nuodb.com
Developer	Alibaba	Atos Convergence Creators	IBM	Dassault Systèmes originally NuoDB, Inc.
Initial release		2016	2017	2013
Current release		1703	2.0
License Commercial or Open Source	commercial	commercial	commercial free developer edition available	commercial limited edition free
Cloud-based only Only available as a cloud service	yes	no	no	no
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Implementation language		Java	C and C++	C++
Server operating systems	hosted	Linux	Linux Linux, macOS, Windows for the developer addition	hosted Amazon EC2, Windows Azure, SoftLayer Linux OS X Windows
Data scheme	schema-free	Schema and schema-less with LDAP views	yes	yes
Typing predefined data types such as float or date	Numeric data and Strings	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.	no	yes	no	no
Secondary indexes	no	yes	no	yes
SQL Support of SQL	no	no	yes through the embedded Spark runtime	yes
APIs and other access methods	HTTP REST	LDAP	ADO.NET DB2 Connect JDBC ODBC RESTful HTTP API	ADO.NET JDBC ODBC
Supported programming languages	Java	All languages with LDAP bindings	C C# C++ Cobol Delphi Fortran Go Java JavaScript (Node.js) Perl PHP Python R Ruby Scala Visual Basic	.Net C C++ Go Java JavaScript JavaScript (Node.js) PHP Python Ruby
Server-side scripts Stored procedures	no	no	yes	Java, SQL
Triggers	no	yes	no	yes
Partitioning methods Methods for storing different data on different nodes		Sharding cell division	Sharding	data is dynamically stored/cached on the nodes where it is read/written
Replication methods Methods for redundantly storing data on multiple nodes		yes	Active-active shard replication	yes Managed transparently by NuoDB
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	Immediate Consistency or Eventual Consistency depending on configuration	Eventual Consistency	Immediate Consistency
Foreign keys Referential integrity	no	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	Atomic execution of specific operations	no	ACID tunable commit protocol
Concurrency Support for concurrent manipulation of data	yes	yes	No - written data is immutable	yes MVCC
Durability Support for making data persistent	yes	yes	Yes - Synchronous writes to local disk combined with replication and asynchronous writes in parquet format to permanent shared storage	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	yes	yes	yes Temporary table
User concepts Access control	Access managed on TSDB instance level	LDAP bind authentication	fine grained access rights according to SQL-standard	Standard SQL roles/ privileges, Administrative Users
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More resources
	Alibaba Cloud TSDB	Atos Standard Common Repository	IBM Db2 Event Store	NuoDB
DB-Engines blog posts				Meet some database management systems you are likely to hear more about in the future 4 August 2014, Paul Andlinger show all
Recent citations in the news			Advancements in streaming data storage, real-time analysis and machine learning 25 July 2019, IBM How IBM Is Turning Db2 into an 'AI Database' 3 June 2019, Datanami Best cloud databases of 2022 4 October 2022, ITPro provided by Google News	Dassault Systèmes Announces the Acquisition of NuoDB, a Cloud-Native Distributed SQL Database Leader 25 November 2020, Dassault Systèmes Deploy the NuoDB Database in Docker Containers 16 October 2017, The New Stack NuoDB has Microsoft SQL Server in its sights 8 May 2013, ZDNet NuoDB empowers distributed database users to optimize cloud and container resources with new graphical dashboard 10 April 2018, Daily Host News NuoDB bags $14.2M for distributed database technology 26 February 2014, VatorNews provided by Google News

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