DBMS > AlaSQL vs. Alibaba Cloud TSDB vs. Atos Standard Common Repository vs. IBM Db2 warehouse

System Properties Comparison AlaSQL vs. Alibaba Cloud TSDB vs. Atos Standard Common Repository vs. IBM Db2 warehouse

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Editorial information provided by DB-Engines
Name	AlaSQL  Xexclude from comparison	Alibaba Cloud TSDB  Xexclude from comparison	Atos Standard Common Repository  Xexclude from comparison	IBM Db2 warehouse formerly named IBM dashDB  Xexclude from comparison
			This system has been discontinued and will be removed from the DB-Engines ranking.
Description	JavaScript DBMS library	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	Cloud-based data warehousing service
Primary database model	Document store Relational DBMS	Time Series DBMS	Document store Key-value store	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.51 Rank #256   Overall #40   Document stores #118   Relational DBMS	Score 0.29 Rank #301   Overall #26   Time Series DBMS		Score 1.37 Rank #160   Overall #74   Relational DBMS
Website	alasql.org	www.alibabacloud.com/­product/­hitsdb	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.ibm.com/­products/­db2/­warehouse
Technical documentation	github.com/­AlaSQL/­alasql	www.alibabacloud.com/­help/­en/­time-series-database/­latest/­what-is-tsdb
Developer	Andrey Gershun & Mathias R. Wulff	Alibaba	Atos Convergence Creators	IBM
Initial release	2014		2016	2014
Current release			1703
License Commercial or Open Source	Open Source MIT-License	commercial	commercial	commercial
Cloud-based only Only available as a cloud service	no	yes	no	yes
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	JavaScript		Java
Server operating systems	server-less, requires a JavaScript environment (browser, Node.js)	hosted	Linux	hosted
Data scheme	schema-free	schema-free	Schema and schema-less with LDAP views	yes
Typing predefined data types such as float or date	no	Numeric data and Strings	optional	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	no	yes	no Import/export of XML data possible
Secondary indexes	no	no	yes	yes
SQL Support of SQL	Close to SQL99, but no user access control, stored procedures and host language bindings.	no	no	yes
APIs and other access methods	JavaScript API	HTTP REST	LDAP	.NET Client API JDBC ODBC OLE DB
Supported programming languages	JavaScript	Java	All languages with LDAP bindings	Java JavaScript (Node.js) Perl PHP Python R Ruby
Server-side scripts Stored procedures	no	no	no	PL/SQL, SQL PL
Triggers	yes	no	yes	yes
Partitioning methods Methods for storing different data on different nodes	none		Sharding cell division	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	none		yes	yes
MapReduce Offers an API for user-defined Map/Reduce methods	no	no		no
Consistency concepts Methods to ensure consistency in a distributed system	none	Immediate Consistency	Immediate Consistency or Eventual Consistency depending on configuration	Immediate Consistency
Foreign keys Referential integrity	yes	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	yes only for local storage and DOM-storage	no	Atomic execution of specific operations	ACID
Concurrency Support for concurrent manipulation of data		yes	yes	yes
Durability Support for making data persistent	yes by using IndexedDB, SQL.JS or proprietary FileStorage	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes	no	yes	yes
User concepts Access control	no	Access managed on TSDB instance level	LDAP bind authentication	fine grained access rights according to SQL-standard
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More resources
	AlaSQL	Alibaba Cloud TSDB	Atos Standard Common Repository	IBM Db2 warehouse formerly named IBM dashDB
Recent citations in the news	Create a Marvel Database with SQL and Javascript, the easy way 2 July 2019, Towards Data Science Multi faceted data exploration in the browser using Leaflet and amCharts 3 May 2020, Towards Data Science provided by Google News			Announcing the deprecation of prior generation Db2 Warehouse plans on AWS 16 October 2023, ibm.com Introducing the next generation of Db2 Warehouse: Our cost-effective, cloud-native data warehouse built for always-on ... 11 July 2023, ibm.com Data Mining in Db2 Warehouse: the basics 23 June 2020, Towards Data Science Db2 Warehouse delivers 4x faster query performance than previously, while cutting storage costs by 34x 11 July 2023, ibm.com Top 7 Cloud Data Warehouse Companies 31 May 2023, Datamation provided by Google News

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