DBMS > Amazon Neptune vs. Greenplum vs. TimesTen

System Properties Comparison Amazon Neptune vs. Greenplum vs. TimesTen

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Editorial information provided by DB-Engines

Name

Description

Fast, reliable graph database built for the cloud

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.

In-Memory RDBMS compatible to Oracle

Primary database model

Graph DBMS
RDF store

Relational DBMS

Secondary database models

Document store
Spatial DBMS

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

Score	2.82
Rank	#107	Overall
	#6	Graph DBMS
	#4	RDF stores

Score	13.27
Rank	#43	Overall
	#27	Relational DBMS

Score	1.69
Rank	#138	Overall
	#68	Relational DBMS

Website

aws.amazon.com/neptune

greenplum.org

www.oracle.com/database/technologies/related/timesten.html

Technical documentation

aws.amazon.com/neptune/developer-resources

docs.greenplum.org

docs.oracle.com/database/timesten-18.1

Developer

Amazon

Pivotal Software Inc.

Oracle, TimesTen Performance Software, HP

originally founded in HP Labs it was acquired by Oracle in 2005

Initial release

2017

2005

1998

Current release

6.7.1, April 2020

11 Release 2 (11.2.2.8.0)

License

Commercial or Open Source

commercial

Open Source

Apache 2.0

commercial

Cloud-based only

Only available as a cloud service

yes

DBaaS offerings (sponsored links)

Database as a Service

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

Server operating systems

hosted

Linux

AIX
HP-UX
Linux
OS X
Solaris SPARC/x86
Windows

Data scheme

schema-free

yes

Typing

predefined data types such as float or date

yes

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

Secondary indexes

yes

SQL

Support of SQL

yes

APIs and other access methods

RDF 1.1 / SPARQL 1.1
TinkerPop Gremlin 3.3

JDBC
ODBC

JDBC
ODBC
ODP.NET
Oracle Call Interface (OCI)

Supported programming languages

C#
Go
Java
JavaScript
PHP
Python
Ruby
Scala

C
Java
Perl
Python
R

C
C++
Java
PL/SQL

Server-side scripts

Stored procedures

yes

PL/SQL

Triggers

yes

Partitioning methods

Methods for storing different data on different nodes

none

Sharding

none

Replication methods

Methods for redundantly storing data on multiple nodes

Multi-availability zones high availability, asynchronous replication for up to 15 read replicas

Source-replica replication

Multi-source replication
Source-replica replication

MapReduce

Offers an API for user-defined Map/Reduce methods

yes

Consistency concepts

Methods to ensure consistency in a distributed system

Immediate Consistency

Immediate Consistency or Eventual Consistency depending on configuration

Foreign keys

Referential integrity

yes

Relationships in graphs

yes

Transaction concepts

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

ACID

Concurrency

Support for concurrent manipulation of data

yes

Durability

Support for making data persistent

yes

with encyption-at-rest

yes

by means of logfiles and checkpoints

In-memory capabilities

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

yes

User concepts

Access control

Access rights for users and roles can be defined via the AWS Identity and Access Management (IAM)

fine grained access rights according to SQL-standard

More information provided by the system vendor

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More resources

Recent citations in the news

Data-as-a-Service Market: 47.21% YOY growth achieved in 2021 | Driven by growing amount of data | Technavio
25 June 2022, PR Newswire

Amazon Neptune update: Machine learning, data science, and the future of graph databases
30 July 2021, ZDNet

Here’s how you can predict graphs accurately, quickly, and securely with Amazon Neptune
2 November 2021, YourStory

Catching up with Amazon Neptune
26 November 2019, ZDNet

Amazon Neptune
22 March 2022, TechTarget

provided by Google News

Greenplum 6 ventures outside the analytic box
19 March 2019, ZDNet

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

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

Building a scalable PostgreSQL solution
14 April 2019, Packt Hub

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

provided by Google News

Job opportunities

Amazon Neptune - Software Dev Engineer
Amazon Web Services, Inc., Bellevue, WA

Platform Engineer-62300J
ADP, New York, NY

Product Manager - Technical, Amazon Neptune
Amazon Dev Center U.S., Inc., Seattle, WA

Software Dev Engineer - Amazon Neptune Platform
Amazon Dev Center U.S., Inc., Seattle, WA

Software Development Engineer, Customer Privacy
Amazon.com Services LLC, United States

Greenplum - Database Administrator
JPG Infotech LLC, Remote

PostGres DBA
Alltech International, Washington, DC

Member of Technical Staff – Greenplum Database Internals/Server - Opportunity for Working Remotely Bridgeport, CT
VMware, Bridgeport, CT

Member of Technical Staff - Query Processing - Tanzu Greenplum Database - Opportunity for Working Remotely Chicago, IL
VMware, Chicago, IL

Member of Technical Staff – Greenplum Database Internals/Server - Opportunity for Working Remotely Nashville, TN
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