DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. Newts vs. OrigoDB vs. VelocityDB

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. Newts vs. OrigoDB vs. VelocityDB

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Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	Newts  Xexclude from comparison	OrigoDB  Xexclude from comparison	VelocityDB  Xexclude from comparison
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	Time Series DBMS based on Cassandra	A fully ACID in-memory object graph database	A .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)
Primary database model	Relational DBMS	Time Series DBMS	Document store Object oriented DBMS	Graph DBMS Object oriented DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS	Score 0.07 Rank #375   Overall #41   Time Series DBMS	Score 0.06 Rank #380   Overall #50   Document stores #18   Object oriented DBMS	Score 0.11 Rank #354   Overall #37   Graph DBMS #15   Object oriented DBMS
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	opennms.github.io/­newts	origodb.com	velocitydb.com
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview	github.com/­OpenNMS/­newts/­wiki	origodb.com/­docs	velocitydb.com/­UserGuide
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	OpenNMS Group	Robert Friberg et al	VelocityDB Inc
Initial release	2016	2014	2009 under the name LiveDB	2011
Current release				7.x
License Commercial or Open Source	commercial	Open Source Apache 2.0	Open Source	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 OS X Windows	Linux Windows	Any that supports .NET
Data scheme	yes	schema-free	yes	yes
Typing predefined data types such as float or date	yes	yes	User defined using .NET types and collections	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 can be achieved using .NET	no
Secondary indexes	yes	no	yes	yes
SQL Support of SQL	yes	no	no	no
APIs and other access methods	JDBC ODBC	HTTP REST Java API	.NET Client API HTTP API LINQ	.Net
Supported programming languages	C Java Perl Python R	Java	.Net	.Net
Server-side scripts Stored procedures	yes	no	yes	no
Triggers	yes	no	yes Domain Events	Callbacks are triggered when data changes
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	Sharding based on Cassandra	horizontal partitioning client side managed; servers are not synchronized	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	selectable replication factor based on Cassandra	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	Eventual Consistency based on Cassandra Immediate Consistency based on Cassandra		Immediate Consistency
Foreign keys Referential integrity	yes	no	depending on model	no
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	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes Write ahead log	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	Role based authorization	Based on Windows Authentication
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	Newts	OrigoDB	VelocityDB
Recent citations in the 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 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, securityaffairs.com How Data Analytics Capabilities of Alibaba Group Evolve Its Ecosystem to the Cloud 20 February 2021, DataDrivenInvestor provided by Google News

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