DBMS > Cloudflare Workers KV vs. Trafodion vs. Transwarp StellarDB vs. VelocityDB

System Properties Comparison Cloudflare Workers KV vs. Trafodion vs. Transwarp StellarDB vs. VelocityDB

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
Name	Cloudflare Workers KV  Xexclude from comparison	Trafodion  Xexclude from comparison	Transwarp StellarDB  Xexclude from comparison	VelocityDB  Xexclude from comparison
		Apache Trafodion has been retired in 2021. Therefore it is excluded from the DB-Engines Ranking.
Description	A global, low-latency, key-value store for applications on Cloudflare with exceptionally high read volumes and low-latency.	Transactional SQL-on-Hadoop DBMS	A distributed graph DBMS built for enterprise-level graph applications	A .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)
Primary database model	Key-value store	Relational DBMS	Graph DBMS	Graph DBMS Object oriented DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.39 Rank #274   Overall #39   Key-value stores		Score 0.07 Rank #371   Overall #39   Graph DBMS	Score 0.11 Rank #354   Overall #37   Graph DBMS #15   Object oriented DBMS
Website	www.cloudflare.com/­developer-platform/­workers-kv	trafodion.apache.org	www.transwarp.cn/­en/­product/­stellardb	velocitydb.com
Technical documentation	developers.cloudflare.com/­kv/­api	trafodion.apache.org/­documentation.html		velocitydb.com/­UserGuide
Developer	Cloudflare	Apache Software Foundation, originally developed by HP	Transwarp	VelocityDB Inc
Initial release	2018	2014		2011
Current release		2.3.0, February 2019		7.x
License Commercial or Open Source	commercial	Open Source Apache 2.0	commercial	commercial
Cloud-based only Only available as a cloud service	yes	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		C++, Java		C#
Server operating systems	hosted	Linux		Any that supports .NET
Data scheme	schema-free	yes		yes
Typing predefined data types such as float or date	no	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	no	yes		yes
SQL Support of SQL	no	yes	SQL-like query language	no
APIs and other access methods	HTTP REST Proprietary protocol	ADO.NET JDBC ODBC	OpenCypher	.Net
Supported programming languages	C C++ Dart JavaScript Kotlin Python Rust Scala	All languages supporting JDBC/ODBC/ADO.Net		.Net
Server-side scripts Stored procedures	no	Java Stored Procedures		no
Triggers	no	no		Callbacks are triggered when data changes
Partitioning methods Methods for storing different data on different nodes		Sharding	horizontal partitioning	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	yes	yes, via HBase
MapReduce Offers an API for user-defined Map/Reduce methods	no	yes via user defined functions and HBase		no
Consistency concepts Methods to ensure consistency in a distributed system	Eventual Consistency	Immediate Consistency		Immediate Consistency
Foreign keys Referential integrity	no	yes		no
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	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		yes
User concepts Access control		fine grained access rights according to SQL-standard	yes	Based on Windows Authentication
More information provided by the system vendor We invite representatives of system vendors to contact us for updating and extending the system information, and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.
Related products and services We invite representatives of vendors of related products to contact us for presenting information about their offerings here.
More resources
	Cloudflare Workers KV	Trafodion	Transwarp StellarDB	VelocityDB
Recent citations in the news	Cloudflare updates Workers platform with Python support, event notifications, and improved local development ... 3 April 2024, DevClass Cloudflare recovers from service outage after power failure at core North American data center 3 November 2023, DatacenterDynamics Cloudflare dashboard, API service feeling poorly due to datacenter power snafu 2 November 2023, The Register Cloudflare is (still) struggling with another outage - here's what to know 3 November 2023, ZDNet Anonymous Sudan DDoS attack hits Cloudflare website 13 November 2023, SC Media provided by Google News	Evaluating HTAP Databases for Machine Learning Applications 2 November 2016, KDnuggets Low-latency, distributed database architectures are critical for emerging fog applications 7 April 2022, Embedded Computing Design provided by Google News

Share this page