DBMS > DolphinDB vs. GeoMesa vs. Microsoft Azure AI Search vs. Valentina Server

System Properties Comparison DolphinDB vs. GeoMesa vs. Microsoft Azure AI Search vs. Valentina Server

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Editorial information provided by DB-Engines
Name	DolphinDB  Xexclude from comparison	GeoMesa  Xexclude from comparison	Microsoft Azure AI Search  Xexclude from comparison	Valentina Server  Xexclude from comparison
Description	DolphinDB is a high performance Time Series DBMS. It is integrated with an easy-to-use fully featured programming language and a high-volume high-velocity streaming analytics system. It offers operational simplicity, scalability, fault tolerance, and concurrency.	GeoMesa is a distributed spatio-temporal DBMS based on various systems as storage layer.	Search-as-a-service for web and mobile app development	Object-relational database and reports server
Primary database model	Time Series DBMS	Spatial DBMS	Search engine	Relational DBMS
Secondary database models	Relational DBMS		Vector DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 4.03 Rank #78   Overall #6   Time Series DBMS	Score 0.86 Rank #205   Overall #4   Spatial DBMS	Score 5.52 Rank #59   Overall #6   Search engines	Score 0.21 Rank #325   Overall #144   Relational DBMS
Website	www.dolphindb.com	www.geomesa.org	azure.microsoft.com/­en-us/­services/­search	www.valentina-db.net
Technical documentation	docs.dolphindb.cn/­en/­help200/­index.html	www.geomesa.org/­documentation/­stable/­user/­index.html	learn.microsoft.com/­en-us/­azure/­search	valentina-db.com/­docs/­dokuwiki/­v5/­doku.php
Developer	DolphinDB, Inc	CCRi and others	Microsoft	Paradigma Software
Initial release	2018	2014	2015	1999
Current release	v2.00.4, January 2022	5.0.0, May 2024	V1	5.7.5
License Commercial or Open Source	commercial free community version available	Open Source Apache License 2.0	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	C++	Scala
Server operating systems	Linux Windows		hosted	Linux OS X Windows
Data scheme	yes	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	no	no
Secondary indexes	yes	yes	yes	yes
SQL Support of SQL	SQL-like query language	no	no	yes
APIs and other access methods	JDBC JSON over HTTP Kafka MQTT (Message Queue Telemetry Transport) ODBC OPC DA OPC UA RabbitMQ WebSocket		RESTful HTTP API	ODBC
Supported programming languages	C# C++ Go Java JavaScript MatLab Python R Rust		C# Java JavaScript Python	.Net C C# C++ Objective-C PHP Ruby Visual Basic Visual Basic.NET
Server-side scripts Stored procedures	yes	no	no	yes
Triggers	no	no	no	yes
Partitioning methods Methods for storing different data on different nodes	horizontal partitioning	depending on storage layer	Sharding Implicit feature of the cloud service
Replication methods Methods for redundantly storing data on multiple nodes	yes	depending on storage layer	yes Implicit feature of the cloud service
MapReduce Offers an API for user-defined Map/Reduce methods	yes	yes	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	depending on storage layer	Immediate Consistency
Foreign keys Referential integrity	no	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	yes	no	no
Concurrency Support for concurrent manipulation of data	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	depending on storage layer	no	yes
User concepts Access control	Administrators, Users, Groups	yes depending on the DBMS used for storage	yes using Azure authentication	fine grained access rights according to SQL-standard
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More resources
	DolphinDB	GeoMesa	Microsoft Azure AI Search	Valentina Server
DB-Engines blog posts		Spatial database management systems 6 April 2021, Matthias Gelbmann show all
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	A Look at Valentina — SitePoint 18 April 2014, SitePoint MySQL GUI Tools for Windows and Ubuntu/Linux: Top 8 free or open source 7 December 2018, H2S Media provided by Google News

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