DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. OpenTenBase vs. SiteWhere vs. Yanza

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. OpenTenBase vs. SiteWhere vs. Yanza

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Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	OpenTenBase  Xexclude from comparison	SiteWhere  Xexclude from comparison	Yanza  Xexclude from comparison
				Yanza seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	An enterprise-level distributed HTAP open source database based on PostgreSQL	M2M integration platform for persisting/querying time series data	Time Series DBMS for IoT Applications
Primary database model	Relational DBMS	Relational DBMS	Time Series DBMS	Time Series DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS	Score 0.08 Rank #370   Overall #156   Relational DBMS	Score 0.06 Rank #383   Overall #43   Time Series DBMS
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	github.com/­OpenTenBase/­OpenTenBase www.opentenbase.org	github.com/­sitewhere/­sitewhere	yanza.com
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview	docs.opentenbase.org docs.opentenbase.org/­en	sitewhere1.sitewhere.io/­index.html
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	OpenAtom Foundation, previously Tencent	SiteWhere	Yanza
Initial release	2016		2010	2015
Current release		2.5, January 2024
License Commercial or Open Source	commercial	Open Source BSD-3	Open Source Common Public Attribution License Version 1.0	commercial free version available
Cloud-based only Only available as a cloud service	yes	no	no	no but mainly used as a service provided by Yanza
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language			Java
Server operating systems	hosted	Linux	Linux OS X Windows	Windows
Data scheme	yes	yes	predefined scheme	schema-free
Typing predefined data types such as float or date	yes	yes	yes	no
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	no
SQL Support of SQL	yes	yes	no	no
APIs and other access methods	JDBC ODBC		HTTP REST	HTTP API
Supported programming languages	C Java Perl Python R	C Go Java PHP Python		any language that supports HTTP calls
Server-side scripts Stored procedures	yes			no
Triggers	yes	yes		yes Timer and event based
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	Sharding	Sharding based on HBase	none
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	yes	selectable replication factor based on HBase	none
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	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	yes	yes	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	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.	no		no
User concepts Access control	fine grained access rights according to SQL-standard	Access rights for users, groups and roles according to SQL-standard	Users with fine-grained authorization concept	no
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	OpenTenBase	SiteWhere	Yanza
Recent citations in the news	Alibaba Cloud upgrades AnalyticDB with vector database engine 25 July 2023, CloudTech News Two Critical Flaws Found in Alibaba Cloud's PostgreSQL Databases 20 April 2023, The Hacker News Accidental ‘write’ Permissions In Alibaba PostgreSQL Let Attackers Access Sensitive Data 22 April 2023, GBHackers Two critical vulnerabilities spotted in Alibaba Cloud's PostgreSQL databases 21 April 2023, TEISS Alibaba Cloud ignites AI innovation in Singapore with recent hackathon | KrASIA 27 March 2024, KrASIA 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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