DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. OpenQM vs. Valentina Server vs. Yaacomo

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. OpenQM vs. Valentina Server vs. Yaacomo

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Editorial information provided by DB-Engines
Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	OpenQM also called QM  Xexclude from comparison	Valentina Server  Xexclude from comparison	Yaacomo  Xexclude from comparison
				Yaacomo seems to be discontinued and is removed from the DB-Engines ranking
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	QpenQM is a high-performance, self-tuning, multi-value DBMS	Object-relational database and reports server	OpenCL based in-memory RDBMS, designed for efficiently utilizing the hardware via parallel computing
Primary database model	Relational DBMS	Multivalue DBMS	Relational DBMS	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS	Score 0.34 Rank #284   Overall #10   Multivalue DBMS	Score 0.21 Rank #325   Overall #144   Relational DBMS
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	www.rocketsoftware.com/­products/­rocket-multivalue-application-development-platform/­rocket-open-qm	www.valentina-db.net	yaacomo.com
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview		valentina-db.com/­docs/­dokuwiki/­v5/­doku.php
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Rocket Software, originally Martin Phillips	Paradigma Software	Q2WEB GmbH
Initial release	2016	1993	1999	2009
Current release		3.4-12	5.7.5
License Commercial or Open Source	commercial	Open Source GPLv2, extended commercial license available	commercial	commercial
Cloud-based only Only available as a cloud service	yes	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Server operating systems	hosted	AIX FreeBSD Linux macOS Raspberry Pi Solaris Windows	Linux OS X Windows	Android Linux Windows
Data scheme	yes	yes with some exceptions	yes	yes
Typing predefined data types such as float or date	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	yes		no
Secondary indexes	yes	yes	yes	yes
SQL Support of SQL	yes	no	yes	yes
APIs and other access methods	JDBC ODBC		ODBC	JDBC ODBC
Supported programming languages	C Java Perl Python R	.Net Basic C Java Objective C PHP Python	.Net C C# C++ Objective-C PHP Ruby Visual Basic Visual Basic.NET
Server-side scripts Stored procedures	yes	yes	yes
Triggers	yes	yes	yes	yes
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	yes		horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	yes		Source-replica replication
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	Immediate Consistency		Immediate Consistency
Foreign keys Referential integrity	yes	no	yes	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	ACID		ACID
Concurrency Support for concurrent manipulation of data	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		yes	yes
User concepts Access control	fine grained access rights according to SQL-standard	Access rights can be defined down to the item level	fine grained access rights according to SQL-standard	fine grained access rights according to SQL-standard
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	OpenQM also called QM	Valentina Server	Yaacomo
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 How Data Analytics Capabilities of Alibaba Group Evolve Its Ecosystem to the Cloud 20 February 2021, DataDrivenInvestor provided by Google News		A Look at Valentina — SitePoint 18 April 2014, SitePoint MySQL GUI Tools for Windows and Ubuntu/Linux: Top 8 free or open source 7 December 2018, H2S Media provided by Google News

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