DBMS > Alibaba Cloud TSDB vs. Microsoft Azure AI Search vs. SpaceTime vs. WakandaDB

System Properties Comparison Alibaba Cloud TSDB vs. Microsoft Azure AI Search vs. SpaceTime vs. WakandaDB

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Editorial information provided by DB-Engines
Name	Alibaba Cloud TSDB  Xexclude from comparison	Microsoft Azure AI Search  Xexclude from comparison	SpaceTime  Xexclude from comparison	WakandaDB  Xexclude from comparison
Description	A stable, reliable, and cost-effective online high-performance time series database service	Search-as-a-service for web and mobile app development	SpaceTime is a spatio-temporal DBMS with a focus on performance.	WakandaDB is embedded in a server that provides a REST API and a server-side javascript engine to access data
Primary database model	Time Series DBMS	Search engine	Spatial DBMS	Object oriented DBMS
Secondary database models		Vector DBMS	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.29 Rank #301   Overall #26   Time Series DBMS	Score 5.52 Rank #59   Overall #6   Search engines	Score 0.03 Rank #392   Overall #8   Spatial DBMS	Score 0.10 Rank #356   Overall #16   Object oriented DBMS
Website	www.alibabacloud.com/­product/­hitsdb	azure.microsoft.com/­en-us/­services/­search	www.mireo.com/­spacetime	wakanda.github.io
Technical documentation	www.alibabacloud.com/­help/­en/­time-series-database/­latest/­what-is-tsdb	learn.microsoft.com/­en-us/­azure/­search		wakanda.github.io/­doc
Developer	Alibaba	Microsoft	Mireo	Wakanda SAS
Initial release		2015	2020	2012
Current release		V1		2.7.0 (April 29, 2019), April 2019
License Commercial or Open Source	commercial	commercial	commercial	Open Source AGPLv3, extended commercial license available
Cloud-based only Only available as a cloud service	yes	yes	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language			C++	C++, JavaScript
Server operating systems	hosted	hosted	Linux	Linux OS X Windows
Data scheme	schema-free	yes	yes	yes
Typing predefined data types such as float or date	Numeric data and Strings	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	no
Secondary indexes	no	yes	no
SQL Support of SQL	no	no	A subset of ANSI SQL is implemented	no
APIs and other access methods	HTTP REST	RESTful HTTP API	RESTful HTTP API	RESTful HTTP API
Supported programming languages	Java	C# Java JavaScript Python	C# C++ Python	JavaScript
Server-side scripts Stored procedures	no	no	no	yes
Triggers	no	no	no	yes
Partitioning methods Methods for storing different data on different nodes		Sharding Implicit feature of the cloud service	Fixed-grid hypercubes	none
Replication methods Methods for redundantly storing data on multiple nodes		yes Implicit feature of the cloud service	Real-time block device replication (DRBD)	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	Immediate Consistency
Foreign keys Referential integrity	no	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	no	no	ACID
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.	no	no	no	no
User concepts Access control	Access managed on TSDB instance level	yes using Azure authentication	yes	yes
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More resources
	Alibaba Cloud TSDB	Microsoft Azure AI Search	SpaceTime	WakandaDB
Recent citations in the news		Announcing updates to Azure AI Search to help organizations build and scale generative AI applications 4 April 2024, azure.microsoft.com Public Preview of Azure OpenAI and AI Search in-app connectors for Logic Apps (Standard) | Azure updates 2 April 2024, azure.microsoft.com Microsoft’s Azure AI Search updated with increased storage, vector index size 5 April 2024, InfoWorld Azure AI Studio Now Generally Available, Sporting New Models Both Big and Small 21 May 2024, Visual Studio Magazine Microsoft Azure AI adds storage power, large RAG app support 5 April 2024, VentureBeat provided by Google News

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