DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. Axibase vs. DolphinDB vs. FatDB

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. Axibase vs. DolphinDB vs. FatDB

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Editorial information provided by DB-Engines
Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	Axibase  Xexclude from comparison	DolphinDB  Xexclude from comparison	FatDB  Xexclude from comparison
				FatDB/FatCloud has ceased operations as a company with February 2014. FatDB is discontinued and excluded from the ranking.
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	Scalable TimeSeries DBMS based on HBase with integrated rule engine and visualization	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.	A .NET NoSQL DBMS that can integrate with and extend SQL Server.
Primary database model	Relational DBMS	Time Series DBMS	Time Series DBMS	Document store Key-value store
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 0.35 Rank #282   Overall #25   Time Series DBMS	Score 4.03 Rank #78   Overall #6   Time Series DBMS
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	axibase.com/­docs/­atsd/­finance	www.dolphindb.com
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview		docs.dolphindb.cn/­en/­help200/­index.html
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Axibase Corporation	DolphinDB, Inc	FatCloud
Initial release	2016	2013	2018	2012
Current release		15585	v2.00.4, January 2022
License Commercial or Open Source	commercial	commercial Community Edition (single node) is free, Enterprise Edition (distributed) is paid	commercial free community version available	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		Java	C++	C#
Server operating systems	hosted	Linux	Linux Windows	Windows
Data scheme	yes	yes	yes	schema-free
Typing predefined data types such as float or date	yes	yes short, integer, long, float, double, decimal, string	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
Secondary indexes	yes	no	yes	yes
SQL Support of SQL	yes	SQL-like query language	SQL-like query language	no Via inetgration in SQL Server
APIs and other access methods	JDBC ODBC	JDBC Proprietary protocol (Network API) RESTful HTTP API	JDBC JSON over HTTP Kafka MQTT (Message Queue Telemetry Transport) ODBC OPC DA OPC UA RabbitMQ WebSocket	.NET Client API LINQ RESTful HTTP API RPC Windows WCF Bindings
Supported programming languages	C Java Perl Python R	Go Java PHP Python R Ruby	C# C++ Go Java JavaScript MatLab Python R Rust	C#
Server-side scripts Stored procedures	yes	yes	yes	yes via applications
Triggers	yes	yes	no	yes via applications
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	Sharding	horizontal partitioning	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	Source-replica replication	yes	selectable replication factor
MapReduce Offers an API for user-defined Map/Reduce methods	no	yes	yes	yes
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency		Immediate Consistency	Eventual Consistency Immediate Consistency
Foreign keys Referential integrity	yes	no	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	no	yes	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		yes
User concepts Access control	fine grained access rights according to SQL-standard		Administrators, Users, Groups	no Can implement custom security layer via applications
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	Axibase	DolphinDB	FatDB
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 Two critical vulnerabilities spotted in Alibaba Cloud's PostgreSQL databases 21 April 2023, TEISS Experts disclosed two critical flaws in Alibaba cloud database services 20 April 2023, Security Affairs Alibaba Cloud to spur AI innovation with upcoming Singapore hackathon in March 21 February 2024, KrASIA provided by Google News	The Ultimate ATV Test: Suzuki's King Quad 750 AXI Rugged Package vs. Alaska's Hunting Season 20 April 2021, Outdoor Life Time Series Databases Software Market - A comprehensive study by Key Players | Warp 10, Amazon Timestream ... 6 February 2020, openPR provided by Google News

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