DBMS > Atos Standard Common Repository vs. Microsoft Azure AI Search vs. Sadas Engine vs. SiteWhere

System Properties Comparison Atos Standard Common Repository vs. Microsoft Azure AI Search vs. Sadas Engine vs. SiteWhere

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	Microsoft Azure AI Search  Xexclude from comparison	Sadas Engine  Xexclude from comparison	SiteWhere  Xexclude from comparison
	This system has been discontinued and will be removed from the DB-Engines ranking.
Description	Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks	Search-as-a-service for web and mobile app development	SADAS Engine is a columnar DBMS specifically designed for high performance in data warehouse environments	M2M integration platform for persisting/querying time series data
Primary database model	Document store Key-value store	Search engine	Relational DBMS	Time Series DBMS
Secondary database models		Vector DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 5.52 Rank #59   Overall #6   Search engines	Score 0.07 Rank #373   Overall #157   Relational DBMS	Score 0.06 Rank #383   Overall #43   Time Series DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	azure.microsoft.com/­en-us/­services/­search	www.sadasengine.com	github.com/­sitewhere/­sitewhere
Technical documentation		learn.microsoft.com/­en-us/­azure/­search	www.sadasengine.com/­en/­sadas-engine-download-free-trial-and-documentation/­#documentation	sitewhere1.sitewhere.io/­index.html
Developer	Atos Convergence Creators	Microsoft	SADAS s.r.l.	SiteWhere
Initial release	2016	2015	2006	2010
Current release	1703	V1	8.0
License Commercial or Open Source	commercial	commercial	commercial free trial version available	Open Source Common Public Attribution License Version 1.0
Cloud-based only Only available as a cloud service	no	yes	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	Java		C++	Java
Server operating systems	Linux	hosted	AIX Linux Windows	Linux OS X Windows
Data scheme	Schema and schema-less with LDAP views	yes	yes	predefined scheme
Typing predefined data types such as float or date	optional	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	no
SQL Support of SQL	no	no	yes	no
APIs and other access methods	LDAP	RESTful HTTP API	JDBC ODBC Proprietary protocol	HTTP REST
Supported programming languages	All languages with LDAP bindings	C# Java JavaScript Python	.Net C C# C++ Groovy Java PHP Python
Server-side scripts Stored procedures	no	no	no
Triggers	yes	no	no
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	Sharding Implicit feature of the cloud service	horizontal partitioning	Sharding based on HBase
Replication methods Methods for redundantly storing data on multiple nodes	yes	yes Implicit feature of the cloud service	none	selectable replication factor based on HBase
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 or Eventual Consistency depending on configuration	Immediate Consistency	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	no	no	yes	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	no		no
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.	yes	no	yes managed by 'Learn by Usage'	no
User concepts Access control	LDAP bind authentication	yes using Azure authentication	Access rights for users, groups and roles according to SQL-standard	Users with fine-grained authorization concept
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More resources
	Atos Standard Common Repository	Microsoft Azure AI Search	Sadas Engine	SiteWhere
Recent citations in the news		Announcing updates to Azure AI Search to help organizations build and scale generative AI applications 4 April 2024, Microsoft Microsoft and ServiceNow at Knowledge 2024: Introducing generative AI innovation 13 June 2024, Microsoft Azure OpenAI Service: Transforming legal practices with generative AI solutions 12 June 2024, Microsoft Public Preview of Azure OpenAI and AI Search in-app connectors for Logic Apps (Standard) | Azure updates 2 April 2024, Microsoft Raise the bar on AI-powered app development with Azure Database for PostgreSQL 5 June 2024, Microsoft provided by Google News		SiteWhere: An open platform for connected devices 11 July 2017, Open Source For You 11 Best Open source IoT Platforms To Develop Smart Projects 9 March 2023, H2S Media provided by Google News

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