DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. EsgynDB vs. Sadas Engine vs. SWC-DB

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. EsgynDB vs. Sadas Engine vs. SWC-DB

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Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	EsgynDB  Xexclude from comparison	Sadas Engine  Xexclude from comparison	SWC-DB Super Wide Column Database  Xexclude from comparison
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	Enterprise-class SQL-on-Hadoop solution, powered by Apache Trafodion	SADAS Engine is a columnar DBMS specifically designed for high performance in data warehouse environments	A high performance, scalable Wide Column DBMS
Primary database model	Relational DBMS	Relational DBMS	Relational DBMS	Wide column store
Secondary database models				Time Series DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS	Score 0.25 Rank #312   Overall #138   Relational DBMS	Score 0.07 Rank #373   Overall #157   Relational DBMS	Score 0.08 Rank #364   Overall #13   Wide column stores
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	www.esgyn.cn	www.sadasengine.com	github.com/­kashirin-alex/­swc-db www.swcdb.org
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview		www.sadasengine.com/­en/­sadas-engine-download-free-trial-and-documentation/­#documentation
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Esgyn	SADAS s.r.l.	Alex Kashirin
Initial release	2016	2015	2006	2020
Current release			8.0	0.5, April 2021
License Commercial or Open Source	commercial	commercial	commercial free trial version available	Open Source GPL V3
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++, Java	C++	C++
Server operating systems	hosted	Linux	AIX Linux Windows	Linux
Data scheme	yes	yes	yes	schema-free
Typing predefined data types such as float or date	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
SQL Support of SQL	yes	yes	yes	SQL-like query language
APIs and other access methods	JDBC ODBC	ADO.NET JDBC ODBC	JDBC ODBC Proprietary protocol	Proprietary protocol Thrift
Supported programming languages	C Java Perl Python R	All languages supporting JDBC/ODBC/ADO.Net	.Net C C# C++ Groovy Java PHP Python	C++
Server-side scripts Stored procedures	yes	Java Stored Procedures	no	no
Triggers	yes	no	no	no
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	Multi-source replication between multi datacenters	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	Immediate Consistency
Foreign keys Referential integrity	yes	yes	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	ACID
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	no	yes managed by 'Learn by Usage'	no
User concepts Access control	fine grained access rights according to SQL-standard	fine grained access rights according to SQL-standard	Access rights for users, groups and roles according to SQL-standard
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	EsgynDB	Sadas Engine	SWC-DB Super Wide Column Database
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 Alibaba Cloud to spur AI innovation with upcoming Singapore hackathon in March | KrASIA 21 February 2024, KrASIA How Data Analytics Capabilities of Alibaba Group Evolve Its Ecosystem to the Cloud 20 February 2021, DataDrivenInvestor provided by Google News			2022 All O-Zone Football Team 17 December 2022, Ozarks Sports Zone provided by Google News

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