DBMS > Alibaba Cloud Table Store vs. EDB Postgres vs. Sadas Engine vs. Transwarp KunDB

System Properties Comparison Alibaba Cloud Table Store vs. EDB Postgres vs. Sadas Engine vs. Transwarp KunDB

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Name	Alibaba Cloud Table Store  Xexclude from comparison	EDB Postgres  Xexclude from comparison	Sadas Engine  Xexclude from comparison	Transwarp KunDB  Xexclude from comparison
Description	A fully managed Wide Column Store for large quantities of semi-structured data with real-time access	The EDB Postgres Platform is an enterprise-class data management platform based on the open source database PostgreSQL with flexible deployment options and Oracle compatibility features, complemented by tool kits for management, integration, and migration.	SADAS Engine is a columnar DBMS specifically designed for high performance in data warehouse environments	OLTP DBMS based on a distributed architecture and highly compatible with MySQL and Oracle
Primary database model	Wide column store	Relational DBMS	Relational DBMS	Relational DBMS
Secondary database models		Document store Spatial DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.31 Rank #297   Overall #11   Wide column stores	Score 1.91 Rank #130   Overall #60   Relational DBMS	Score 0.07 Rank #373   Overall #157   Relational DBMS	Score 0.14 Rank #341   Overall #149   Relational DBMS
Website	www.alibabacloud.com/­product/­table-store	www.enterprisedb.com	www.sadasengine.com	www.transwarp.cn/­en/­product/­kundb
Technical documentation	www.alibabacloud.com/­help/­en/­tablestore	www.enterprisedb.com/­docs	www.sadasengine.com/­en/­sadas-engine-download-free-trial-and-documentation/­#documentation
Developer	Alibaba	EnterpriseDB	SADAS s.r.l.	Transwarp
Initial release	2016	2005	2006
Current release		14, December 2021	8.0
License Commercial or Open Source	commercial	commercial BSD for PostgreSQL-components	commercial free trial 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		C	C++
Server operating systems	hosted	Linux Windows	AIX Linux Windows
Data scheme	schema-free	yes	yes	yes
Typing predefined data types such as float or date	yes	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.	no	yes specific XML-type available, but no XML query functionality.	no
Secondary indexes	no	yes	yes	yes
SQL Support of SQL	no	yes standard with numerous extensions	yes	yes
APIs and other access methods	HTTP API	ADO.NET JDBC native C library ODBC streaming API for large objects	JDBC ODBC Proprietary protocol
Supported programming languages	Java Python	.Net C C++ Delphi Java Perl PHP Python Tcl	.Net C C# C++ Groovy Java PHP Python
Server-side scripts Stored procedures	no	user defined functions realized in proprietary language PL/pgSQL or with common languages like Perl, Python, Tcl etc.	no	yes
Triggers	no	yes	no	yes
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	horizontal partitioning by hash, list or range	horizontal partitioning	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	Multi-source replication	none
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	Immediate Consistency	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	no	yes	yes	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic single-row operations	ACID		ACID
Concurrency Support for concurrent manipulation of data	yes	yes, multi-version concurrency control (MVCC)	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'
User concepts Access control	Access rights based on subaccounts and tokens	fine grained access rights according to SQL-standard	Access rights for users, groups and roles according to SQL-standard	yes
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More resources
	Alibaba Cloud Table Store	EDB Postgres	Sadas Engine	Transwarp KunDB
Recent citations in the news	Apache Software Foundation Announces New Top-Level Project Apache Paimon 16 April 2024, Datanami Gartner’s Magic Quadrant for Cloud Database Management Systems 9 December 2020, CRN Top data analytics tools comparison: Alibaba Cloud, AWS, Azure, Google Cloud, IBM 5 December 2019, Wire19 Apache Software Foundation Announces New Top-Level Project Apache Paimon 19 April 2024, Datanami provided by Google News	EDB unveils EDB Postgres AI 23 May 2024, InfoWorld EDB Puts Postgres in the Middle of Analytics Workflow with New Lakehouse Stack 22 April 2024, Datanami EDB Announces EDB Postgres® AI, an Intelligent Platform for Transactional, Analytical and AI Workloads 23 May 2024, Yahoo Finance Nutanix partners with EDB to fit database service for AI – Blocks and Files 21 May 2024, Blocks & Files EDB Is Developing Its Flagship Database Into A Comprehensive Platform For Analytics, AI 27 February 2024, CRN provided by Google News

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