DBMS > Alibaba Cloud TSDB vs. Amazon Neptune vs. LeanXcale vs. Valentina Server

System Properties Comparison Alibaba Cloud TSDB vs. Amazon Neptune vs. LeanXcale vs. Valentina Server

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Editorial information provided by DB-Engines
Name	Alibaba Cloud TSDB  Xexclude from comparison	Amazon Neptune  Xexclude from comparison	LeanXcale  Xexclude from comparison	Valentina Server  Xexclude from comparison
Description	A stable, reliable, and cost-effective online high-performance time series database service	Fast, reliable graph database built for the cloud	A highly scalable full ACID SQL database with fast NoSQL data ingestion and GIS capabilities	Object-relational database and reports server
Primary database model	Time Series DBMS	Graph DBMS RDF store	Key-value store Relational 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 2.29 Rank #113   Overall #9   Graph DBMS #5   RDF stores	Score 0.36 Rank #280   Overall #40   Key-value stores #129   Relational DBMS	Score 0.21 Rank #325   Overall #144   Relational DBMS
Website	www.alibabacloud.com/­product/­hitsdb	aws.amazon.com/­neptune	www.leanxcale.com	www.valentina-db.net
Technical documentation	www.alibabacloud.com/­help/­en/­time-series-database/­latest/­what-is-tsdb	aws.amazon.com/­neptune/­developer-resources		valentina-db.com/­docs/­dokuwiki/­v5/­doku.php
Developer	Alibaba	Amazon	LeanXcale	Paradigma Software
Initial release		2017	2015	1999
Current release				5.7.5
License Commercial or Open Source	commercial	commercial	commercial	commercial
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.
Server operating systems	hosted	hosted		Linux OS X Windows
Data scheme	schema-free	schema-free	yes	yes
Typing predefined data types such as float or date	Numeric data and Strings	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	no	no		yes
SQL Support of SQL	no	no	yes through Apache Derby	yes
APIs and other access methods	HTTP REST	OpenCypher RDF 1.1 / SPARQL 1.1 TinkerPop Gremlin	JDBC Kafka Connector ODBC proprietary key/value interface Spark Connector	ODBC
Supported programming languages	Java	C# Go Java JavaScript PHP Python Ruby Scala	C Java Scala	.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		none
Replication methods Methods for redundantly storing data on multiple nodes		Multi-availability zones high availability, asynchronous replication for up to 15 read replicas within a single region. Global database clusters consists of a primary write DB cluster in one region, and up to five secondary read DB clusters in different regions. Each secondary region can have up to 16 reader instances.
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	no	yes Relationships in graphs	yes	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	ACID	ACID
Concurrency Support for concurrent manipulation of data	yes	yes	yes
Durability Support for making data persistent	yes	yes with encyption-at-rest	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no		yes	yes
User concepts Access control	Access managed on TSDB instance level	Access rights for users and roles can be defined via the AWS Identity and Access Management (IAM)		fine grained access rights according to SQL-standard
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More resources
	Alibaba Cloud TSDB	Amazon Neptune	LeanXcale	Valentina Server
Recent citations in the news		Exploring new features of Apache TinkerPop 3.7.x in Amazon Neptune | Amazon Web Services 7 June 2024, AWS Blog Building NHM London's Planetary Knowledge Base with Amazon Neptune and the Registry of Open Data on AWS ... 5 June 2024, AWS Blog Unit testing Apache TinkerPop transactions: From TinkerGraph to Amazon Neptune | Amazon Web Services 3 June 2024, AWS Blog AWS announces Amazon Neptune I/O-Optimized 22 February 2024, AWS Blog Amazon Neptune Analytics is now available in the AWS Europe (London) Region 14 March 2024, AWS Blog 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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