DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. JSqlDb vs. searchxml vs. Yaacomo

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. JSqlDb vs. searchxml vs. Yaacomo

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Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	JSqlDb  Xexclude from comparison	searchxml  Xexclude from comparison	Yaacomo  Xexclude from comparison
		JSqlDB seems to be discontinued. Therefore it is excluded from the DB-Engines ranking.		Yaacomo seems to be discontinued and is removed from the DB-Engines ranking
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	JavaScript Query Language Database, stores JavaScript objects and primitives	DBMS for structured and unstructured content wrapped with an application server	OpenCL based in-memory RDBMS, designed for efficiently utilizing the hardware via parallel computing
Primary database model	Relational DBMS	Document store Object oriented DBMS	Native XML DBMS Search engine	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS		Score 0.03 Rank #390   Overall #7   Native XML DBMS #24   Search engines
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	jsqldb.org (offline)	www.searchxml.net/­category/­products	yaacomo.com
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview		www.searchxml.net/­support/­handouts
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Konrad von Backstrom	informationpartners gmbh	Q2WEB GmbH
Initial release	2016	2018	2015	2009
Current release		0.8, December 2018	1.0
License Commercial or Open Source	commercial	Open Source	commercial	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++
Server operating systems	hosted	Linux macOS Windows	Windows	Android Linux Windows
Data scheme	yes	schema-free	schema-free	yes
Typing predefined data types such as float or date	yes	no	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	yes	no
Secondary indexes	yes	no	yes	yes
SQL Support of SQL	yes	no	no	yes
APIs and other access methods	JDBC ODBC		RESTful HTTP API WebDAV XQuery XSLT	JDBC ODBC
Supported programming languages	C Java Perl Python R	JavaScript	C++ most other programming languages supported via APIs
Server-side scripts Stored procedures	yes	functions in JavaScript	yes on the application server
Triggers	yes	no	no	yes
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	none	none	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	none	yes sychronisation to multiple collections	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		Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	yes	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID		multiple readers, single writer	ACID
Concurrency Support for concurrent manipulation of data	yes		yes	yes
Durability Support for making data persistent	yes	yes using RocksDB	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no		no	yes
User concepts Access control	fine grained access rights according to SQL-standard		Domain, group and role-based access control at the document level and for application services	fine grained access rights according to SQL-standard
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	JSqlDb	searchxml	Yaacomo
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 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 ignites AI innovation in Singapore with recent hackathon | KrASIA 27 March 2024, KrASIA provided by Google News

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