DBMS > Alibaba Cloud TSDB vs. Oracle Berkeley DB vs. RDF4J vs. Transwarp StellarDB

System Properties Comparison Alibaba Cloud TSDB vs. Oracle Berkeley DB vs. RDF4J vs. Transwarp StellarDB

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Editorial information provided by DB-Engines
Name	Alibaba Cloud TSDB  Xexclude from comparison	Oracle Berkeley DB  Xexclude from comparison	RDF4J formerly known as Sesame  Xexclude from comparison	Transwarp StellarDB  Xexclude from comparison
Description	A stable, reliable, and cost-effective online high-performance time series database service	Widely used in-process key-value store	RDF4J is a Java framework for processing RDF data, supporting both memory-based and a disk-based storage.	A distributed graph DBMS built for enterprise-level graph applications
Primary database model	Time Series DBMS	Key-value store supports sorted and unsorted key sets Native XML DBMS in the Oracle Berkeley DB XML version	RDF store	Graph DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.29 Rank #301   Overall #26   Time Series DBMS	Score 2.01 Rank #126   Overall #21   Key-value stores #3   Native XML DBMS	Score 0.74 Rank #222   Overall #9   RDF stores	Score 0.07 Rank #371   Overall #39   Graph DBMS
Website	www.alibabacloud.com/­product/­hitsdb	www.oracle.com/­database/­technologies/­related/­berkeleydb.html	rdf4j.org	www.transwarp.cn/­en/­product/­stellardb
Technical documentation	www.alibabacloud.com/­help/­en/­time-series-database/­latest/­what-is-tsdb	docs.oracle.com/­cd/­E17076_05/­html/­index.html	rdf4j.org/­documentation
Developer	Alibaba	Oracle originally developed by Sleepycat, which was acquired by Oracle	Since 2016 officially forked into an Eclipse project, former developer was Aduna Software.	Transwarp
Initial release		1994	2004
Current release		18.1.40, May 2020
License Commercial or Open Source	commercial	Open Source commercial license available	Open Source Eclipse Distribution License (EDL), v1.0.	commercial
Cloud-based only Only available as a cloud service	yes	no	no	no
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Implementation language		C, Java, C++ (depending on the Berkeley DB edition)	Java
Server operating systems	hosted	AIX Android FreeBSD iOS Linux OS X Solaris VxWorks Windows	Linux OS X Unix Windows
Data scheme	schema-free	schema-free	yes RDF Schemas
Typing predefined data types such as float or date	Numeric data and Strings	no	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	yes only with the Berkeley DB XML edition
Secondary indexes	no	yes	yes
SQL Support of SQL	no	yes SQL interfaced based on SQLite is available	no	SQL-like query language
APIs and other access methods	HTTP REST		Java API RIO RDF Input/Output Sail API SeRQL Sesame RDF Query Language Sesame REST HTTP Protocol SPARQL	OpenCypher
Supported programming languages	Java	.Net Figaro is a .Net framework assembly that extends Berkeley DB XML into an embeddable database engine for .NET others Third-party libraries to manipulate Berkeley DB files are available for many languages C C# C++ Java JavaScript (Node.js) 3rd party binding Perl Python Tcl	Java PHP Python
Server-side scripts Stored procedures	no	no	yes
Triggers	no	yes only for the SQL API	yes
Partitioning methods Methods for storing different data on different nodes		none	none	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes		Source-replica replication	none
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency
Foreign keys Referential integrity	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	ACID	ACID Isolation support depends on the API used
Concurrency Support for concurrent manipulation of data	yes		yes	yes
Durability Support for making data persistent	yes	yes	yes in-memory storage is supported as well	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	yes
User concepts Access control	Access managed on TSDB instance level	no	no	yes
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More resources
	Alibaba Cloud TSDB	Oracle Berkeley DB	RDF4J formerly known as Sesame	Transwarp StellarDB
Recent citations in the news		ACM recognizes far-reaching technical achievements with special awards 26 May 2021, EurekAlert What You Need to Know About NoSQL Databases 17 February 2012, Forbes Database Trends Report: SQL Beats NoSQL, MySQL Most Popular -- ADTmag 5 March 2019, ADT Magazine Margo I. Seltzer | Berkman Klein Center 18 August 2020, Berkman Klein Center How to store financial market data for backtesting 26 January 2019, Towards Data Science provided by Google News	GraphDB Goes Open Source 27 January 2020, iProgrammer Ontotext's GraphDB 8.10 Makes Knowledge Graph Experience Faster and Richer 13 June 2019, Markets Insider provided by Google News

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