DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. Atos Standard Common Repository vs. Hawkular Metrics vs. Stardog vs. SwayDB

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. Atos Standard Common Repository vs. Hawkular Metrics vs. Stardog vs. SwayDB

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Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	Atos Standard Common Repository  Xexclude from comparison	Hawkular Metrics  Xexclude from comparison	Stardog  Xexclude from comparison	SwayDB  Xexclude from comparison
		This system has been discontinued and will be removed from the DB-Engines ranking.
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks	Hawkular metrics is the metric storage of the Red Hat sponsored Hawkular monitoring system. It is based on Cassandra.	Enterprise Knowledge Graph platform and graph DBMS with high availability, high performance reasoning, and virtualization	An embeddable, non-blocking, type-safe key-value store for single or multiple disks and in-memory storage
Primary database model	Relational DBMS	Document store Key-value store	Time Series DBMS	Graph DBMS RDF store	Key-value store
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS		Score 0.08 Rank #366   Overall #39   Time Series DBMS	Score 2.07 Rank #122   Overall #11   Graph DBMS #6   RDF stores	Score 0.04 Rank #387   Overall #61   Key-value stores
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.hawkular.org	www.stardog.com	swaydb.simer.au
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview		www.hawkular.org/­hawkular-metrics/­docs/­user-guide	docs.stardog.com
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Atos Convergence Creators	Community supported by Red Hat	Stardog-Union	Simer Plaha
Initial release	2016	2016	2014	2010	2018
Current release		1703		7.3.0, May 2020
License Commercial or Open Source	commercial	commercial	Open Source Apache 2.0	commercial 60-day fully-featured trial license; 1-year fully-featured non-commercial use license for academics/students	Open Source GNU Affero GPL V3.0
Cloud-based only Only available as a cloud service	yes	no	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		Java	Java	Java	Scala
Server operating systems	hosted	Linux	Linux OS X Windows	Linux macOS Windows
Data scheme	yes	Schema and schema-less with LDAP views	schema-free	schema-free and OWL/RDFS-schema support	schema-free
Typing predefined data types such as float or date	yes	optional	yes	yes	no
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	yes	no	no Import/export of XML data possible	no
Secondary indexes	yes	yes	no	yes supports real-time indexing in full-text and geospatial	no
SQL Support of SQL	yes	no	no	Yes, compatible with all major SQL variants through dedicated BI/SQL Server	no
APIs and other access methods	JDBC ODBC	LDAP	HTTP REST	GraphQL query language HTTP API Jena RDF API OWL RDF4J API Sesame REST HTTP Protocol SNARL SPARQL Spring Data Stardog Studio TinkerPop 3
Supported programming languages	C Java Perl Python R	All languages with LDAP bindings	Go Java Python Ruby	.Net Clojure Groovy Java JavaScript Python Ruby	Java Kotlin Scala
Server-side scripts Stored procedures	yes	no	no	user defined functions and aggregates, HTTP Server extensions in Java	no
Triggers	yes	yes	yes via Hawkular Alerting	yes via event handlers	no
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	Sharding cell division	Sharding based on Cassandra	none	none
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	yes	selectable replication factor based on Cassandra	Multi-source replication in HA-Cluster	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 or Eventual Consistency depending on configuration	Eventual Consistency based on Cassandra Immediate Consistency based on Cassandra	Immediate Consistency in HA-Cluster	Immediate Consistency
Foreign keys Referential integrity	yes	no	no	yes relationships in graphs	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	Atomic execution of specific operations	no	ACID	Atomic execution of operations
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	yes	no	yes	yes
User concepts Access control	fine grained access rights according to SQL-standard	LDAP bind authentication	no	Access rights for users and roles	no
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	Atos Standard Common Repository	Hawkular Metrics	Stardog	SwayDB
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 How Data Analytics Capabilities of Alibaba Group Evolve Its Ecosystem to the Cloud 20 February 2021, DataDrivenInvestor provided by Google News		Waiting for Red Hat OpenShift 4.0? Too late, 4.1 has already arrived… • DEVCLASS 5 June 2019, DevClass provided by Google News

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