DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. Machbase Neo vs. Oracle Rdb vs. ToroDB

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. Machbase Neo vs. Oracle Rdb vs. ToroDB

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Editorial information provided by DB-Engines
Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	Machbase Neo Former name was Infiniflux  Xexclude from comparison	Oracle Rdb  Xexclude from comparison	ToroDB  Xexclude from comparison
				ToroDB 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	TimeSeries DBMS for AIoT and BigData		A MongoDB-compatible JSON document store, built on top of PostgreSQL
Primary database model	Relational DBMS	Time Series DBMS	Relational DBMS	Document store
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS	Score 0.17 Rank #337   Overall #30   Time Series DBMS	Score 1.14 Rank #178   Overall #80   Relational DBMS
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	machbase.com	www.oracle.com/­database/­technologies/­related/­rdb.html	github.com/­torodb/­server
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview	machbase.com/­dbms	www.oracle.com/­database/­technologies/­related/­rdb-doc.html
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Machbase	Oracle, originally developed by Digital Equipment Corporation (DEC)	8Kdata
Initial release	2016	2013	1984	2016
Current release		V8.0, August 2023	7.4.1.1, 2021
License Commercial or Open Source	commercial	commercial free test version available	commercial	Open Source AGPL-V3
Cloud-based only Only available as a cloud service	yes	no	no	no
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Implementation language		C		Java
Server operating systems	hosted	Linux macOS Windows	HP Open VMS	All OS with a Java 7 VM
Data scheme	yes	yes	Flexible Schema (defined schema, partial schema, schema free)	schema-free
Typing predefined data types such as float or date	yes	yes	yes	yes string, integer, double, boolean, date, object_id
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
SQL Support of SQL	yes	SQL-like query language	yes
APIs and other access methods	JDBC ODBC	gRPC HTTP REST JDBC MQTT (Message Queue Telemetry Transport) ODBC
Supported programming languages	C Java Perl Python R	C C# C++ Go Java JavaScript PHP via ODBC Python R via ODBC Scala
Server-side scripts Stored procedures	yes	no
Triggers	yes	no		no
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	Sharding		Sharding
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	selectable replication factor		Source-replica replication
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency		Immediate Consistency	Eventual 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	no	yes, on a single node	no
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	no	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	yes volatile and lookup table	no
User concepts Access control	fine grained access rights according to SQL-standard	simple password-based access control		Access rights for users and roles
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	Machbase Neo Former name was Infiniflux	Oracle Rdb	ToroDB
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		Oracle Adds New AI-Enabling Features To MySQL HeatWave 23 March 2023, Forbes Should we all consolidate databases for the storage benefits? Reg vultures deploy DevOps, zoos, haircuts 18 September 2020, The Register 2013 Data Science Salary Survey – O'Reilly 4 May 2013, O'Reilly Media provided by Google News

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