DBMS > Greenplum vs. NebulaGraph vs. openGauss
System Properties Comparison Greenplum vs. NebulaGraph vs. openGauss
Please select another system to include it in the comparison.
|Editorial information provided by DB-Engines
|Greenplum Xexclude from comparison
|NebulaGraph Xexclude from comparison
|openGauss Xexclude from comparison
|Analytic Database platform built on PostgreSQL. Full name is Pivotal Greenplum Database A logical database in Greenplum is an array of individual PostgreSQL databases working together to present a single database image.
|A distributed, linear scalable, high perfomant Graph DBMS
|An enterprise-class RDBMS compatible with high-performance, high-availability and high-performance originally developed by Huawei
|Primary database model
|Secondary database models
|Pivotal Software Inc.
|Huawei and openGauss community
|7.0.0, September 2023
|3.0, March 2022
|License Commercial or Open Source
|Open Source Apache 2.0
|Open Source Apache Version 2.0 + Common Clause 1.0
|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.
|C, C++, Java
|Server operating systems
|Strong typed schema
|Typing predefined data types such as float or date
|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.
|yes since Version 4.2
|yes Nebula Graph internally uses the Key-Value store RocksDB for persistency. The vertices, edges, and their properties are stored as Key while their values are stored as Value. The primary indexes are per Key and secondary indexes are per Value.
|SQL Support of SQL
|SQL-like query language
|ANSI SQL 2011
|APIs and other access methods
Cypher Query Language
GO Object Graph Mapper
Java Object Graph Mapper
NGBatis ORM framework for NebulaGraph and Spring-Boot
Proprietary native API
Python Object Graph Mapper
Query language nGQL
|Supported programming languages
|Server-side scripts Stored procedures
|user defined functions
|Partitioning methods Methods for storing different data on different nodes
|horizontal partitioning (by range, list and hash)
|Replication methods Methods for redundantly storing data on multiple nodes
|Causal Clustering using Raft protocol
|MapReduce Offers an API for user-defined Map/Reduce methods
|Consistency concepts Methods to ensure consistency in a distributed system
|Foreign keys Referential integrity
|yes Relationships in graphs
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data
|Concurrency Support for concurrent manipulation of data
|Durability Support for making data persistent
|yes using RocksDB
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.
|User concepts Access control
|fine grained access rights according to SQL-standard
|Role-based access control
|Access rights for users, groups and roles according to SQL-standard
|More information provided by the system vendor
|NebulaGraph is a truly distributed, linearly scalable, lightning-fast graph database,...
|NebulaGraph boasts the world's only graph database solution that is able to host...
|Typical application scenarios
|Social networking Fraud detection Knowledge graph Data warehouse management Anti...
|Companies from a variety of industries have implemented NebulaGraph Database in production,...
|At our very early stage, NebulaGraph has already received over 9,800 stars and thousands...
|Licensing and pricing models
|NebulaGraph is open source and free to use under Apache 2.0 license.
We invite representatives of system vendors to contact us for updating and extending the system information,
Related products and services
We invite representatives of vendors of related products to contact us for presenting information about their offerings here.
|Recent citations in the news
1. Introducing the Greenplum Database - Data Warehousing with Greenplum [Book]
VMware Greenplum on AWS: Parallel Postgres for Enterprise Analytics at Scale | Amazon Web Services
Greenplum 6 ventures outside the analytic box
EMC cranks Greenplum database to 4.2 • The Register
EMC and Greenplum Dress Elephant for IT Parade
provided by Google News
Vesoft (NebulaGraph) Recognized in the Gartner® Market Guide for Graph Database Management Systems
NebulaGraph reaps from China’s growing appetite for graph databases
Beginner’s Guide to NebulaGraph Database | by Ng Wai Foong
Open Source NebulaGraph Database Raises Tens of Millions of Dollars in Series A Funding
NebulaGraph Completes Series A to Scale Its Distributed Graph Database
provided by Google News
openGauss Open Source Community Officially Launch
The openGauss powers database industry forward through innovation
provided by Google News
Share this page