DBMS > Blazegraph vs. Cloudant vs. IRONdb vs. MariaDB vs. Microsoft Azure SQL Data Warehouse

System Properties Comparison Blazegraph vs. Cloudant vs. IRONdb vs. MariaDB vs. Microsoft Azure SQL Data Warehouse

Editorial information provided by DB-Engines

Name

Amazon has acquired Blazegraph's domain and (probably) product. It is said that Amazon Neptune is based on Blazegraph.

Description

High-performance graph database supporting Semantic Web (RDF/SPARQL) and Graph Database (tinkerpop3, blueprints, vertex-centric) APIs with scale-out and High Availability.

Database as a Service offering based on Apache CouchDB

A distributed Time Series DBMS with a focus on scalability, fault tolerance and operational simplicity

MySQL application compatible open source RDBMS, enhanced with high availability, security, interoperability and performance capabilities. With MariaDB ColumnStore a column-oriented storage engine is available too.

Elastic, large scale data warehouse service leveraging the broad eco-system of SQL Server

Primary database model

Secondary database models

Document store
Graph DBMS info

with OQGraph storage engine

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

Score	0.62
Rank	#190	Overall
	#15	Graph DBMS
	#8	RDF stores

Score	3.50
Rank	#78	Overall
	#15	Document stores

Score	0.05
Rank	#315	Overall
	#27	Time Series DBMS

Score	86.79
Rank	#13	Overall
	#8	Relational DBMS

Score	9.21
Rank	#42	Overall
	#26	Relational DBMS

Website

blazegraph.com

cloudant.com

www.irondb.io

mariadb.com info

Site of MariaDB Corporation
mariadb.org info

Site of MariaDB Foundation

azure.microsoft.com/services/sql-data-warehouse

Technical documentation

wiki.blazegraph.com

docs.cloudant.com

www.irondb.io/docs

mariadb.com/kb/en/library

docs.microsoft.com/azure/sql-data-warehouse

Developer

Blazegraph

IBM, Apache Software Foundation info

IBM acquired Cloudant in February 2014

Circonus LLC.

MariaDB Corporation Ab (MariaDB Enterprise),
MariaDB Foundation (community MariaDB Server) info

The lead developer Monty Widenius is the original author of MySQL

Microsoft

Initial release

2006

2010

2017

2009

2016

Current release

2.1.4, August 2016

V0.10.20, January 2018

10.4.11, December 2019

License

Commercial or Open Source

Open Source info

extended commercial license available

commercial

Open Source info

GPL version 2, commercial enterprise subscription available

commercial

Cloud-based only info

Only available as a cloud service

yes

DBaaS offerings (sponsored links) info

Database as a Service

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

Azure Database for MariaDB: A fully managed, scalable MariaDB relational database with high availability and security built in at no extra cost
MariaDB Managed Service: A customized MariaDB deployment fully managed by the experts at MariaDB in the cloud of your choice. Keeps you up to date with features, upgrades, hotfixes and security patches.

Implementation language

Java

Erlang

C and C++

C++

Server operating systems

Linux
OS X
Windows

hosted

Linux

FreeBSD
Linux
Solaris
Windows info

ColumnStore storage engine not available on Windows

hosted

Data scheme

schema-free

yes

Dynamic columns are supported

yes

Typing

predefined data types such as float or date

yes

RDF literal types

yes

text, numeric, histograms

yes

XML support info

Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.

yes

Secondary indexes

yes

SQL

Support of SQL

SPARQL is used as query language

SQL-like query language (Circonus Analytics Query Language: CAQL)

yes

with proprietary extensions

yes

APIs and other access methods

Java API
RESTful HTTP API
SPARQL QUERY
SPARQL UPDATE
TinkerPop 3

RESTful HTTP/JSON API

HTTP API

ADO.NET
JDBC
ODBC
Proprietary native API

ADO.NET
JDBC
ODBC

Supported programming languages

.Net
C
C++
Java
JavaScript
PHP
Python
Ruby

C#
Java
JavaScript
Objective-C
PHP
Ruby

.Net
C
C++
Clojure
Erlang
Go
Haskell
Java
JavaScript
JavaScript (Node.js)
Lisp
Lua
Perl
PHP
Python
R
Ruby
Rust
Scala

Ada
C
C#
C++
D
Eiffel
Erlang
Go
Haskell
Java
JavaScript (Node.js)
Objective-C
OCaml
Perl
PHP
Python
Ruby
Scheme
Tcl

C#
Java
PHP

Server-side scripts info

Stored procedures

yes

View functions (Map-Reduce) in JavaScript

yes, in Lua

yes

PL/SQL compatibility added with version 10.3

Transact SQL

Triggers

yes

Partitioning methods info

Methods for storing different data on different nodes

Sharding

Automatic, metric affinity per node

Horizontal partitioning, sharding with Spider storage engine or Galera cluster info

Partitioning by range, list, hash, key

Sharding, horizontal partitioning

Replication methods info

Methods for redundantly storing data on multiple nodes

yes

Master-master replication
Master-slave replication

configurable replication factor, datacenter aware

Master-master replication info

using MariaDB Galera Cluster
Master-slave replication

yes

MapReduce

Offers an API for user-defined Map/Reduce methods

yes

Consistency concepts info

Methods to ensure consistency in a distributed system

Immediate Consistency or Eventual Consistency depending on configuration

Eventual Consistency

Immediate consistency per node, eventual consistency across nodes

Immediate Consistency

Foreign keys info

Referential integrity

yes

Relationships in Graphs

yes

not for MyISAM storage engine

yes

Transaction concepts info

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

ACID

atomic operations within a document possible

ACID

not for MyISAM storage engine

ACID

Concurrency info

Support for concurrent manipulation of data

yes

Optimistic locking

yes

Durability info

Support for making data persistent

yes

not for in-memory storage engine

yes

In-memory capabilities info

Is there an option to define some or all structures to be held in-memory only.

yes

with MEMORY storage engine

User concepts info

Access control

Security and Authentication via Web Application Container (Tomcat, Jetty)

Access rights for users can be defined per database

fine grained access rights according to SQL-standard

yes

More information provided by the system vendor

Specific characteristics

IRONdb is a highly available, distributed Time Series Database. It can support dozens...
» more

Open source database from the creators of MySQL, enhanced with enterprise tools and...
» more

Competitive advantages

Unmatched Scalability IRONdb is unique among TSDBs in that it does not use a consensus...
» more

High availability, scalability, performance beyond MySQL and other databases.
» more

Typical application scenarios

Real Systems Monitoring Monitor your systems infrastructure in real time across thousands...
» more

Web, SaaS and Cloud operational/transactional applications that require high availability,...
» more

Key customers

IRONdb serves the needs of the world's largest Time Series Database customers. One...
» more

Booking.com, Wikipedia, Google, Canal+, ClubMed, Deutsche Telekom, La Poste, Virgin...
» more

Market metrics

Only TSDB capable of scaling to billions of metrics. Only TSDB to scale to dozens...
» more

MariaDB is the default database in the LAMP stack supplied by Red Hat and SUSE Linux,...
» more

Licensing and pricing models

IRONdb is licensed under a subscription model based on the number of active metrics...
» more

News

Blazegraph 2.1.4 Release
29 August 2016

Blazegraph 2.1.2 Release
18 June 2016

Blazegraph 2.1.1 Release!
9 June 2016

Blazegraph 2.1.0 Release!
8 April 2016

Blazegraph 2.0.0 Release!
22 December 2015

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.