DB-EnginesCrateDB bannerEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > Blueflood vs. EXASOL vs. RavenDB vs. VoltDB

System Properties Comparison Blueflood vs. EXASOL vs. RavenDB vs. VoltDB

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameBlueflood  Xexclude from comparisonEXASOL  Xexclude from comparisonRavenDB  Xexclude from comparisonVoltDB  Xexclude from comparison
DescriptionScalable TimeSeries DBMS based on CassandraHigh-performance, in-memory, MPP database specifically designed for in-memory analytics.Open Source Operational and Transactional Enterprise NoSQL Document DatabaseDistributed In-Memory NewSQL RDBMS infoUsed for OLTP applications with a high frequency of relatively simple transactions, that can hold all their data in memory
Primary database modelTime Series DBMSRelational DBMSDocument storeRelational DBMS
Secondary database modelsGraph DBMS infoexperimental
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.10
Rank#280  Overall
#22  Time Series DBMS
Score2.89
Rank#89  Overall
#44  Relational DBMS
Score3.82
Rank#78  Overall
#13  Document stores
Score1.78
Rank#123  Overall
#59  Relational DBMS
Websiteblueflood.iowww.exasol.com/­en/­productsravendb.netwww.voltdb.com
Technical documentationgithub.com/­rackerlabs/­blueflood/­wikiwww.exasol.com/­en/­community/­resourcesravendb.net/­docsdocs.voltdb.com
DeveloperRackspaceExasolHibernating RhinosVoltDB Inc.
Initial release2013200020102010
Current release4.2, May 20199.0, April 2019
License infoCommercial or Open SourceOpen Source infoApache 2.0commercialOpen Source infoAGPL version 3, commercial license availableOpen Source infoAGPL for Community Edition, commercial license for Enterprise, AWS, and Pro Editions
Cloud-based only infoOnly available as a cloud servicenononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJavaC#Java, C++
Server operating systemsLinux
OS X
Linux
macOS
Raspberry Pi
Windows
Linux
OS X infofor development
Data schemepredefined schemeyesschema-freeyes
Typing infopredefined data types such as float or dateyesyesnoyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nono
Secondary indexesnoyesyesyes
SQL infoSupport of SQLnoyesSQL-like query language (RQL)yes infoonly a subset of SQL 99
APIs and other access methodsHTTP REST.Net
JDBC
ODBC
WebSocket
.NET Client API
Java Client API
Python Client API
RESTful HTTP API
Java API
JDBC
RESTful HTTP/JSON API
Supported programming languagesJava
Lua
Python
R
.Net
C#
Go
Java
JavaScript (Node.js)
Python
Ruby
C#
C++
Erlang infonot officially supported
Go
Java
JavaScript infoNode.js
PHP
Python
Server-side scripts infoStored proceduresnouser defined functionsyesJava
Triggersnoyesyesno
Partitioning methods infoMethods for storing different data on different nodesSharding infobased on CassandraShardingShardingSharding
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factor infobased on CassandraMulti-master replicationMaster-master replication
Master-slave replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoyes infoHadoop integrationyes infoMapReduce functions can be defined in Linqno
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency infobased on Cassandra
Immediate Consistency infobased on Cassandra
Immediate ConsistencyEventual Consistency
Foreign keys infoReferential integritynoyesnono infoFOREIGN KEY constraints are not supported
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACIDACID, Cluster-wide transaction availableACID infoTransactions are executed single-threaded within stored procedures
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes infoData access is serialized by the server
Durability infoSupport for making data persistentyesyesyesyes infoSnapshots and command logging
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyes
User concepts infoAccess controlnoAccess rights for users, groups and roles according to SQL-standardAccess control on document level using the Authorization BundleUsers and roles with access to stored procedures

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
BluefloodEXASOLRavenDBVoltDB
Recent citations in the news

Real-Time Performance and Health Monitoring Using Netdata
2 September 2019, CNX Software

provided by Google News

68% of Data Teams Unable to Extract the Insights Organizations Need for Better Decision Making
13 February 2020, Yahoo Finance

Businesses struggling to extract insight from sea of data
14 February 2020, ITProPortal

Global In-memory OLAP Database Market Growth Analysis, Opportunity, Trend and Development Forecast 2019-2025
15 February 2020, Bandera County Courier

Data and Data Analysts Take the Lead
20 January 2020, eNewsWire

In-Memory Database Market Size, Share 2020 By Development,
5 February 2020, openPR

provided by Google News

Review: NoSQL database RavenDB
20 March 2019, TechGenix

Trending Today: NoSQL Databases Software Market Size Trends, Analysis Outlook | MongoDB, Amazon, ArangoDB
12 February 2020, Reporting 99

NoSQL Databases Software Market 2020: Which region will witness
10 February 2020, openPR

Oren Eini on RavenDB | NDC London 2016 - Microsoft
26 July 2016, Channel 9

Installing RavenDB 4.0 on Your Raspberry Pi 3
7 December 2016, DZone News

provided by Google News

VoltDB Secures $10 Million in Series C Funding to Meet Demand for 5G Data Requirements
23 October 2019, PRNewswire

VoltDB Raises $10M in Series C Funding
23 October 2019, FinSMEs

A Global Digital Media Network
5 February 2020, Digital Journal

Future Growth Of RDBMS Software Market By New Business Developments, Innovations, And Top Companies – Forecast To 2026
12 February 2020, Nyse Nasdaq Live

In-Memory Database Market forecast to 2025 edited by leading research firm
14 February 2020, WhaTech Technology and Markets News

provided by Google News

Job opportunities

Database Administrator
Trilliant, Cary, NC

AWS DevOps Engineer
National Research Center for College & University Admissions, Austin, TX

Data Analyst - Marketing & Sales
McKinsey & Company, San Jose, CA

Analytics Consultant - Portland
InterWorks, Portland, OR

Business Intelligence Intern - Summer 2020
InterWorks, Stillwater, OK

Data Scientists
Inductive Minds, Washington, DC

GC JUNIOR DEVELOPER
The Home Depot, Houston, TX

PHP Developer
Mindfire Technology, Layton, UT

Software Developer
Cambridge Investment Research, Inc., Fairfield, IA

Full Stack Developer
David Weekley Homes, Houston, TX

Principal Developer
BNY Mellon, New York, NY

Principal Developer
BNY Mellon, Wellesley, MA

jobs by Indeed




Share this page

Featured Products

Couchbase logo

SQL + JSON + NoSQL.
Power, flexibility & scale.
All open source.
Get started now.

MariaDB logo

How do MariaDB, Oracle MySQL and EnterpriseDB compare?
Get the white paper to
learn more.

Neo4j logo

Get your free copy of the new O'Reilly book Graph Algorithms with 20+ examples for
machine learning, graph analytics and more.

RavenDB logo

Setup a fully managed RavenDB Cloud Database in minutes. Enjoy hosting, management, backups all in one place.
Grab a Free Instance

Datastax Luna logo

Simple, subscription-based support for open source
Apache Cassandra™ from the Cassandra experts.
Learn more.

Present your product here