DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. mSQL vs. TimesTen vs. Yaacomo

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. mSQL vs. TimesTen 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	mSQL Mini SQL  Xexclude from comparison	TimesTen  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	mSQL (Mini SQL) is a simple and lightweight RDBMS	In-Memory RDBMS compatible to Oracle	OpenCL based in-memory RDBMS, designed for efficiently utilizing the hardware via parallel computing
Primary database model	Relational DBMS	Relational 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 1.27 Rank #169   Overall #76   Relational DBMS	Score 1.36 Rank #161   Overall #75   Relational DBMS
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	hughestech.com.au/­products/­msql	www.oracle.com/­database/­technologies/­related/­timesten.html	yaacomo.com
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview		docs.oracle.com/­database/­timesten-18.1
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Hughes Technologies	Oracle, TimesTen Performance Software, HP originally founded in HP Labs it was acquired by Oracle in 2005	Q2WEB GmbH
Initial release	2016	1994	1998	2009
Current release		4.4, October 2021	11 Release 2 (11.2.2.8.0)
License Commercial or Open Source	commercial	commercial free licenses can be provided	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.
Implementation language		C
Server operating systems	hosted	AIX HP-UX Linux OS X Solaris SPARC/x86 Windows	AIX HP-UX Linux OS X Solaris SPARC/x86 Windows	Android Linux Windows
Data scheme	yes	yes	yes	yes
Typing predefined data types such as float or date	yes	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	yes
SQL Support of SQL	yes	A subset of ANSI SQL is implemented no subqueries, aggregate functions, views, foreign keys, triggers	yes	yes
APIs and other access methods	JDBC ODBC	JDBC ODBC	JDBC ODBC ODP.NET Oracle Call Interface (OCI)	JDBC ODBC
Supported programming languages	C Java Perl Python R	C C++ Delphi Java Perl PHP Tcl	C C++ Java PL/SQL
Server-side scripts Stored procedures	yes	no	PL/SQL
Triggers	yes	no	no	yes
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	none	none	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	none	Multi-source replication Source-replica replication	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	none	Immediate Consistency or Eventual Consistency depending on configuration	Immediate Consistency
Foreign keys Referential integrity	yes	no	yes	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	no	ACID	ACID
Concurrency Support for concurrent manipulation of data	yes	no	yes	yes
Durability Support for making data persistent	yes	yes	yes by means of logfiles and checkpoints	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	no	yes	yes
User concepts Access control	fine grained access rights according to SQL-standard	no	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	mSQL Mini SQL	TimesTen	Yaacomo
Recent citations in the 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 to spur AI innovation with upcoming Singapore hackathon in March | KrASIA 21 February 2024, KrASIA Experts disclosed two critical flaws in Alibaba cloud database services 20 April 2023, Security Affairs provided by Google News	Higher Education PS rules out ghost students before PAC 29 November 2018, diggers.news provided by Google News

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