DBMS > LeanXcale vs. Microsoft Azure AI Search vs. Sadas Engine vs. Valentina Server

System Properties Comparison LeanXcale vs. Microsoft Azure AI Search vs. Sadas Engine vs. Valentina Server

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Editorial information provided by DB-Engines
Name	LeanXcale  Xexclude from comparison	Microsoft Azure AI Search  Xexclude from comparison	Sadas Engine  Xexclude from comparison	Valentina Server  Xexclude from comparison
Description	A highly scalable full ACID SQL database with fast NoSQL data ingestion and GIS capabilities	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	Object-relational database and reports server
Primary database model	Key-value store Relational DBMS	Search engine	Relational DBMS	Relational DBMS
Secondary database models		Vector DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.36 Rank #280   Overall #40   Key-value stores #129   Relational DBMS	Score 5.52 Rank #59   Overall #6   Search engines	Score 0.07 Rank #373   Overall #157   Relational DBMS	Score 0.21 Rank #325   Overall #144   Relational DBMS
Website	www.leanxcale.com	azure.microsoft.com/­en-us/­services/­search	www.sadasengine.com	www.valentina-db.net
Technical documentation		learn.microsoft.com/­en-us/­azure/­search	www.sadasengine.com/­en/­sadas-engine-download-free-trial-and-documentation/­#documentation	valentina-db.com/­docs/­dokuwiki/­v5/­doku.php
Developer	LeanXcale	Microsoft	SADAS s.r.l.	Paradigma Software
Initial release	2015	2015	2006	1999
Current release		V1	8.0	5.7.5
License Commercial or Open Source	commercial	commercial	commercial free trial version available	commercial
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			C++
Server operating systems		hosted	AIX Linux Windows	Linux OS X Windows
Data scheme	yes	yes	yes	yes
Typing predefined data types such as float or date		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
Secondary indexes		yes	yes	yes
SQL Support of SQL	yes through Apache Derby	no	yes	yes
APIs and other access methods	JDBC Kafka Connector ODBC proprietary key/value interface Spark Connector	RESTful HTTP API	JDBC ODBC Proprietary protocol	ODBC
Supported programming languages	C Java Scala	C# Java JavaScript Python	.Net C C# C++ Groovy Java PHP Python	.Net C C# C++ Objective-C PHP Ruby Visual Basic Visual Basic.NET
Server-side scripts Stored procedures		no	no	yes
Triggers		no	no	yes
Partitioning methods Methods for storing different data on different nodes		Sharding Implicit feature of the cloud service	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes		yes Implicit feature of the cloud service	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	Immediate Consistency
Foreign keys Referential integrity	yes	no	yes	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	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	no	yes managed by 'Learn by Usage'	yes
User concepts Access control		yes using Azure authentication	Access rights for users, groups and roles according to SQL-standard	fine grained access rights according to SQL-standard
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More resources
	LeanXcale	Microsoft Azure AI Search	Sadas Engine	Valentina Server
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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