DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. DolphinDB vs. Valentina Server vs. Yanza

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. DolphinDB vs. Valentina Server vs. Yanza

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Editorial information provided by DB-Engines
Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	DolphinDB  Xexclude from comparison	Valentina Server  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	DolphinDB is a high performance Time Series DBMS. It is integrated with an easy-to-use fully featured programming language and a high-volume high-velocity streaming analytics system. It offers operational simplicity, scalability, fault tolerance, and concurrency.	Object-relational database and reports server	Time Series DBMS for IoT Applications
Primary database model	Relational DBMS	Time Series DBMS	Relational DBMS	Time Series DBMS
Secondary database models		Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS	Score 4.03 Rank #78   Overall #6   Time Series DBMS	Score 0.21 Rank #325   Overall #144   Relational DBMS
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	www.dolphindb.com	www.valentina-db.net	yanza.com
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview	docs.dolphindb.cn/­en/­help200/­index.html	valentina-db.com/­docs/­dokuwiki/­v5/­doku.php
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	DolphinDB, Inc	Paradigma Software	Yanza
Initial release	2016	2018	1999	2015
Current release		v2.00.4, January 2022	5.7.5
License Commercial or Open Source	commercial	commercial free community version available	commercial	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		C++
Server operating systems	hosted	Linux Windows	Linux OS X Windows	Windows
Data scheme	yes	yes	yes	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	yes	no
SQL Support of SQL	yes	SQL-like query language	yes	no
APIs and other access methods	JDBC ODBC	JDBC JSON over HTTP Kafka MQTT (Message Queue Telemetry Transport) ODBC OPC DA OPC UA RabbitMQ WebSocket	ODBC	HTTP API
Supported programming languages	C Java Perl Python R	C# C++ Go Java JavaScript MatLab Python R Rust	.Net C C# C++ Objective-C PHP Ruby Visual Basic Visual Basic.NET	any language that supports HTTP calls
Server-side scripts Stored procedures	yes	yes	yes	no
Triggers	yes	no	yes	yes Timer and event based
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	horizontal partitioning		none
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	yes		none
MapReduce Offers an API for user-defined Map/Reduce methods	no	yes	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	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	yes		no
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	Administrators, Users, Groups	fine grained access rights according to SQL-standard	no
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	DolphinDB	Valentina Server	Yanza
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		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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