DBMS > Atos Standard Common Repository vs. EventStoreDB vs. Microsoft Azure AI Search vs. TimesTen

System Properties Comparison Atos Standard Common Repository vs. EventStoreDB vs. Microsoft Azure AI Search vs. TimesTen

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	EventStoreDB  Xexclude from comparison	Microsoft Azure AI Search  Xexclude from comparison	TimesTen  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	Industrial-strength, open-source database solution built from the ground up for event sourcing.	Search-as-a-service for web and mobile app development	In-Memory RDBMS compatible to Oracle
Primary database model	Document store Key-value store	Event Store	Search engine	Relational DBMS
Secondary database models			Vector DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 1.19 Rank #173   Overall #1   Event Stores	Score 5.52 Rank #59   Overall #6   Search engines	Score 1.36 Rank #161   Overall #75   Relational DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.eventstore.com	azure.microsoft.com/­en-us/­services/­search	www.oracle.com/­database/­technologies/­related/­timesten.html
Technical documentation		developers.eventstore.com	learn.microsoft.com/­en-us/­azure/­search	docs.oracle.com/­database/­timesten-18.1
Developer	Atos Convergence Creators	Event Store Limited	Microsoft	Oracle, TimesTen Performance Software, HP originally founded in HP Labs it was acquired by Oracle in 2005
Initial release	2016	2012	2015	1998
Current release	1703	21.2, February 2021	V1	11 Release 2 (11.2.2.8.0)
License Commercial or Open Source	commercial	Open Source	commercial	commercial
Cloud-based only Only available as a cloud service	no	no	yes	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	Java
Server operating systems	Linux	Linux Windows	hosted	AIX HP-UX Linux OS X Solaris SPARC/x86 Windows
Data scheme	Schema and schema-less with LDAP views		yes	yes
Typing predefined data types such as float or date	optional		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
Secondary indexes	yes		yes	yes
SQL Support of SQL	no		no	yes
APIs and other access methods	LDAP		RESTful HTTP API	JDBC ODBC ODP.NET Oracle Call Interface (OCI)
Supported programming languages	All languages with LDAP bindings		C# Java JavaScript Python	C C++ Java PL/SQL
Server-side scripts Stored procedures	no		no	PL/SQL
Triggers	yes		no	no
Partitioning methods Methods for storing different data on different nodes	Sharding cell division		Sharding Implicit feature of the cloud service	none
Replication methods Methods for redundantly storing data on multiple nodes	yes		yes Implicit feature of the cloud service	Multi-source replication Source-replica replication
MapReduce Offers an API for user-defined Map/Reduce methods			no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency or Eventual Consistency depending on configuration		Immediate Consistency	Immediate Consistency or Eventual Consistency depending on configuration
Foreign keys Referential integrity	no		no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations		no	ACID
Concurrency Support for concurrent manipulation of data	yes		yes	yes
Durability Support for making data persistent	yes		yes	yes by means of logfiles and checkpoints
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes		no	yes
User concepts Access control	LDAP bind authentication		yes using Azure authentication	fine grained access rights according to SQL-standard
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More resources
	Atos Standard Common Repository	EventStoreDB	Microsoft Azure AI Search	TimesTen
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

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