DB-EnginesExtremeDB: the hard real time dbmsEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > Blazegraph vs. Greenplum vs. Hazelcast vs. UniData,UniVerse

System Properties Comparison Blazegraph vs. Greenplum vs. Hazelcast vs. UniData,UniVerse

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameBlazegraph  Xexclude from comparisonGreenplum  Xexclude from comparisonHazelcast  Xexclude from comparisonUniData,UniVerse  Xexclude from comparison
Amazon has acquired Blazegraph's domain and (probably) product. It is said that Amazon Neptune is based on Blazegraph.
DescriptionHigh-performance graph database supporting Semantic Web (RDF/SPARQL) and Graph Database (tinkerpop3, blueprints, vertex-centric) APIs with scale-out and High Availability.Analytic Database platform built on PostgreSQL. Full name is Pivotal Greenplum Database infoA logical database in Greenplum is an array of individual PostgreSQL databases working together to present a single database image.A widely adopted in-memory data gridMultiValue database and application server with SQL mapping layer and meta database capabilities
Primary database modelGraph DBMS
RDF store
Relational DBMSKey-value storeMultivalue DBMS
Secondary database modelsDocument store
Spatial DBMS
Document store infoJSON support with IMDG 3.12
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.91
Rank#185  Overall
#17  Graph DBMS
#8  RDF stores
Score13.36
Rank#44  Overall
#28  Relational DBMS
Score10.08
Rank#48  Overall
#6  Key-value stores
Score4.49
Rank#84  Overall
#2  Multivalue DBMS
Websiteblazegraph.comgreenplum.orghazelcast.comwww.rocketsoftware.com/­products/­rocket-u2
Technical documentationwiki.blazegraph.comdocs.greenplum.orghazelcast.org/­imdg/­docswww.rocketsoftware.com/­products/­rocket-u2/­documentation
DeveloperBlazegraphPivotal Software Inc.HazelcastRocket Software
Initial release2006200520081985
Current release2.1.5, March 20196.7.1, April 20205.1, March 2022
License infoCommercial or Open SourceOpen Source infoextended commercial license availableOpen Source infoApache 2.0Open Source infoApache Version 2; commercial licenses availablecommercial
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 languageJavaJavaC
Server operating systemsLinux
OS X
Windows
LinuxAll OS with a Java VMAIX
HP-UX
Linux
Solaris
Windows
Data schemeschema-freeyesschema-freeschema-free
Typing infopredefined data types such as float or dateyes infoRDF literal typesyesyesoptional
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.yes infosince Version 4.2yes infothe object must implement a serialization strategy
Secondary indexesyesyesyesyes
SQL infoSupport of SQLSPARQL is used as query languageyesSQL-like query languageyes
APIs and other access methodsJava API
RESTful HTTP API
SPARQL QUERY
SPARQL UPDATE
TinkerPop 3
JDBC
ODBC
JCache
JPA
Memcached protocol
RESTful HTTP API
Java API infoJPA
JDBC
ODBC
OLE DB
Proprietary protocol
RESTful HTTP API
SOAP-based API
Supported programming languages.Net
C
C++
Java
JavaScript
PHP
Python
Ruby
C
Java
Perl
Python
R
.Net
C#
C++
Clojure
Go
Java
JavaScript (Node.js)
Python
Scala
.Net
Basic infoU2 Basic
C
Java
Server-side scripts infoStored proceduresyesyesyes infoEvent Listeners, Executor Servicesyes
Triggersnoyesyes infoEventsyes infoU2 Basic
Partitioning methods infoMethods for storing different data on different nodesShardingShardingShardingnone
Replication methods infoMethods for redundantly storing data on multiple nodesyesSource-replica replicationyes infoReplicated MapSource-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoyesyesno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency or Eventual Consistency depending on configurationImmediate ConsistencyImmediate Consistency or Eventual Consistency selectable by user infoRaft Consensus Algorithm
Foreign keys infoReferential integrityyes infoRelationships in Graphsyesnono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACIDone or two-phase-commit; repeatable reads; read commitedACID infoconfigurable
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
Durability infoSupport for making data persistentyesyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyes
User concepts infoAccess controlSecurity and Authentication via Web Application Container (Tomcat, Jetty)fine grained access rights according to SQL-standardRole-based access controlAccess rights according to SQL-standard and operating system based

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
BlazegraphGreenplumHazelcastUniData,UniVerse
Recent citations in the news

GPU Database Market 2022 Industry Dynamic Forces – Neo4j, Brytlyt, Blazegraph, HeteroDB, Graphistry, etc – The Daily Vale
22 May 2022, The Daily Vale

GPU Database Market 2022 – New Technology Innovation, Global Sales Analysis, Future Expansion, Business Overview, Opportunities Analysis & Demand Forecast to 2025
28 April 2022, Digital Journal

Video: Blazegraph Accelerates Graph Computing with GPUs - insideHPC
20 December 2015, insideHPC

21.9 % Global CAGR of Graph Database Market Size Worth $5996.24 Million | Increasing Demand for Flexible Online Schema Environments | Industry Trends & Forecast Report by Zion Market Research
2 May 2022, PR Newswire

Back to the future: Does graph database success hang on query language?
5 March 2018, ZDNet

provided by Google News

Pivotal Greenplum Analytic Database Adds Multicloud Support
18 September 2017, SDxCentral

Capitalizing on Analytics and AI at Dell Technologies
8 April 2021, CIO

Mature MADlib Moves Up Apache Development Chain
10 October 2017, Datanami

Has the time finally come for PostgreSQL?
20 April 2018, ZDNet

Building a scalable PostgreSQL solution
14 April 2019, Packt Hub

provided by Google News

Hazelcast Announces New Executive Hires as Enterprises Demand Real-Time Solutions
11 May 2022, GlobeNewswire

In-Memory Data Grid Market 2022 Industry Dynamic Forces – IBM, Hazelcast, Tmaxsoft, Scale Out Software, Alachisoft, etc – The Daily Vale
22 May 2022, The Daily Vale

Hazelcast Announces a New Unified Platform with Version 5.0
13 December 2021, InfoQ.com

Hazelcast's streaming data in-memory software features hopping, tumbling, and tiers – Blocks and Files
1 March 2022, Blocks and Files

Hazelcast Platform integrates data grid and event streaming
14 July 2021, TechTarget

provided by Google News

StrikeTru Implemented Unidata MDM Solution for Baird & Warner Real Estate Services Company
27 April 2022, PR Web

Aquaculture Monitoring System Market including top key players Kongsberg Maritime, OsmoBot – The Daily Vale
20 May 2022, The Daily Vale

UniData
22 December 2019, International Spectrum Magazine

Data + software services
21 August 2018, UCAR

LoRa Alliance® Achieves 66% Growth in Public LoRaWAN® Networks Over Past 3 Years
4 May 2022, IoT Business News

provided by Google News

Job opportunities

Member of Technical Staff – Greenplum Database Internals/Server - Opportunity for Working Remotely Palo Alto, CA
VMware, Palo Alto, CA

Member of Technical Staff - Query Processing - Tanzu Greenplum Database - Opportunity for Working Remotely Palo Alto, CA
VMware, Palo Alto, CA

Member of Technical Staff – Greenplum Database Internals/Server - Opportunity for Working Remotely San Francisco, CA
VMware, San Francisco, CA

Digital Data Analyst (Must have previous experience as an SQL Analyst)
Luth Research, LLC, San Diego, CA

PostGres DBA
Alltech International, Washington, DC

Sales Development Representative - Remote
Hazelcast, Texas

Sales Development Representative - Remote
Hazelcast, Georgia

Sr. Manager, Social Media - Remote
Hazelcast, Colorado

Sr. Manager, Social Media - Remote
Hazelcast, Georgia

Sr. Manager, Social Media - Remote
Hazelcast, Texas

Software Engineer (Unidata)
Paychex, LLC, West Palm Beach, FL

INFORMATION SYSTEMS BUSINESS ANALYST - 2 POSITIONS
Grossmont/Cuyamaca Community College District, El Cajon, CA

Colleague DBA - Systems Admin - Remote
CampusWorks, Remote

Senior ERP Programmer
The University of Tulsa, Tulsa, OK

Programmer/Analysts
The Bowman Group, Chatsworth, CA

jobs by Indeed



Share this page

Featured Products

Datastax Astra logo

Build cloud-native apps fast with Astra, the open-source, multi-cloud stack for
modern data apps.
Get started with 80GB free.

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

AllegroGraph logo

Graph Database Leader for AI Knowledge Graph Applications - The Most Secure Graph Database Available.
Free Download

Redis logo

The world’s most loved real‑time data platform.
Try free

Neo4j logo

See for yourself how a graph database can make your life easier.
Use Neo4j online for free.

Present your product here