DBMS > Riak KV vs. STSdb vs. UniData,UniVerse

System Properties Comparison Riak KV vs. STSdb vs. UniData,UniVerse

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Editorial information provided by DB-Engines

Name

Description

Distributed, fault tolerant key-value store

Key-Value Store with special method for indexing

optimized for high performance using a special indexing method

MultiValue database and application server with SQL mapping layer and meta database capabilities

Primary database model

Key-value store

with links between data sets and object tags for the creation of secondary indexes

Key-value store

Multivalue DBMS

DB-Engines Ranking measures the popularity of database management systems
Trend Chart

Score	5.34
Rank	#67	Overall
	#9	Key-value stores

Score	0.14
Rank	#290	Overall
	#45	Key-value stores

Score	4.21
Rank	#81	Overall
	#2	Multivalue DBMS

Website

riak.com/products/riak-kv

github.com/STSSoft/STSdb4

www.rocketsoftware.com/products/rocket-u2

Technical documentation

www.rocketsoftware.com/products/rocket-u2/documentation

Developer

Basho Technologies

STS Soft SC

Rocket Software

Initial release

2009

2011

1985

Current release

2.1.0, April 2015

4.0.8, September 2015

License

Commercial or Open Source

Open Source

Apache version 2, commercial enterprise edition

Open Source

GPLv2, commercial license available

commercial

Cloud-based only

Only available as a cloud service

DBaaS offerings (sponsored links)

Database as a Service

Providers of DBaaS offerings, please contact us to be listed.

Implementation language

Erlang

Server operating systems

Linux
OS X

Windows

AIX
HP-UX
Linux
Solaris
Windows

Data scheme

schema-free

yes

schema-free

Typing

predefined data types such as float or date

yes

primitive types and user defined types (classes)

optional

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.

Secondary indexes

restricted

yes

SQL

Support of SQL

yes

APIs and other access methods

HTTP API
Native Erlang Interface

.NET Client API

Java API

JPA
JDBC
ODBC
OLE DB
Proprietary protocol
RESTful HTTP API
SOAP-based API

Supported programming languages

unofficial client library
C#
C++

unofficial client library
Clojure

unofficial client library
Dart

unofficial client library
Erlang
Go

unofficial client library
Groovy

unofficial client library
Haskell

unofficial client library
Java
JavaScript

unofficial client library
Lisp

unofficial client library
Perl

unofficial client library
PHP
Python
Ruby
Scala

unofficial client library
Smalltalk

unofficial client library

C#
Java

.Net
Basic

U2 Basic
C
Java

Server-side scripts

Stored procedures

JavaScript and Erlang

yes

Triggers

yes

pre-commit hooks and post-commit hooks

yes

U2 Basic

Partitioning methods

Methods for storing different data on different nodes

Sharding

no "single point of failure"

none

Replication methods

Methods for redundantly storing data on multiple nodes

selectable replication factor

none

Source-replica replication

MapReduce

Offers an API for user-defined Map/Reduce methods

yes

Consistency concepts

Methods to ensure consistency in a distributed system

Eventual Consistency

Foreign keys

Referential integrity

links between data sets can be stored

Transaction concepts

Support to ensure data integrity after non-atomic manipulations of data

ACID

configurable

Concurrency

Support for concurrent manipulation of data

yes

Durability

Support for making data persistent

yes

User concepts

Access control

Access rights according to SQL-standard and operating system based

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More resources

Recent citations in the news

Is Riak A Good NoSQL Database Option For Enterprises?
1 July 2019, Analytics India Magazine

NoSQL database Riak acquired following Basho’s fall from grace
13 September 2017, Computer Business Review

Basho open-sources its Riak TS database for the Internet Of Things
5 May 2016, TechCrunch

Riak NoSQL Database: Use Cases and Best Practices
23 December 2011, InfoQ.com

Basho Revamps Riak Open-Source Database
17 September 2014, InformationWeek

provided by Google News

Italian broadband company Unidata bucks Milan virus rout with IPO
16 March 2020, Reuters

Rocket Software UniData Offers High Level of Performance for the Society of Authors
23 October 2019, Database Trends and Applications

Impact of Covid-19 on Aquaculture Monitoring System Market 2020-2028 – Kongsberg Maritime, OsmoBot, Campbell Scientific, Aanderaa, Pentair, EnviroMonitors, etc. – KSU | The Sentinel Newspaper
5 January 2021, KSU | The Sentinel Newspaper

UniData
5 March 2019, International Spectrum Magazine

Aquaculture Monitoring System Market SWOT Analysis, by Key Players: Kongsberg Maritime, OsmoBot, Campbell Scientific, Aanderaa, Pentair, EnviroMonitors, Unidata, Nautikaris, Endress+Hauser Process Solutions, Xylem – NeighborWebSJ
4 January 2021, NeighborWebSJ

provided by Google News

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