DBMS > Amazon CloudSearch vs. Nebula Graph vs. Teradata

System Properties Comparison Amazon CloudSearch vs. Nebula Graph vs. Teradata

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Editorial information provided by DB-Engines

Name

Description

A hosted search engine service by Amazon with the data stored in Amazons cloud

A distributed, linear scalable, high perfomant Graph DBMS

A hybrid cloud data analytics software platform (Teradata Vantage)

Primary database model

Search engine

Graph DBMS

Relational DBMS

Secondary database models

Document store
Graph DBMS
Time Series DBMS

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Trend Chart

Score	2.67
Rank	#102	Overall
	#9	Search engines

Score	0.30
Rank	#250	Overall
	#20	Graph DBMS

Score	75.97
Rank	#15	Overall
	#10	Relational DBMS

Website

aws.amazon.com/cloudsearch

github.com/vesoft-inc/nebula
nebula-graph.io

www.teradata.com

Technical documentation

docs.aws.amazon.com/cloudsearch

docs.nebula-graph.io

docs.teradata.com

Developer

Amazon

Vesoft Inc.

Teradata

Initial release

2012

2019

1984

Current release

Teradata Vantage 1.0 MU2, January 2019

License

Commercial or Open Source

commercial

Open Source info

Apache Version 2.0 + Common Clause 1.0

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.

Implementation language

C++

Server operating systems

hosted

Linux

hosted
Linux

Data scheme

yes

Strong typed schema

yes

Typing

predefined data types such as float or date

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

all search fields are automatically indexed

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.

yes

Join-index to prejoin tables, aggregate index, sparse index, hash index

SQL

Support of SQL

SQL-like query language

yes

SQL 2016 + extensions

APIs and other access methods

HTTP API

Browser interface
console (shell)
Proprietary native API
Query language nGQL

.NET Client API
HTTP REST
JDBC
JMS Adapter
ODBC
OLE DB

Supported programming languages

C++
Go
Java
Python

C
C++
Cobol
Java (JDBC-ODBC)
Perl
PL/1
Python
R
Ruby

Server-side scripts info

Stored procedures

yes

UDFs, stored procedures, table functions in parallel

Triggers

yes

Partitioning methods info

Methods for storing different data on different nodes

yes

automatic partitioning across Amazon Search Instance as required

Sharding

Hashing

Replication methods info

Methods for redundantly storing data on multiple nodes

yes

managed transparently by AWS

Causal Clustering using Raft protocol

Master-master replication
Master-slave replication

MapReduce

Offers an API for user-defined Map/Reduce methods

Consistency concepts info

Methods to ensure consistency in a distributed system

Immediate Consistency

Foreign keys info

Referential integrity

yes

Relationships in graphs

yes

Transaction concepts info

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

ACID

Concurrency info

Support for concurrent manipulation of data

yes

Durability info

Support for making data persistent

yes

using RocksDB

yes

In-memory capabilities info

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

yes

User concepts info

Access control

authentication via encrypted signatures

Role-based access control

fine grained access rights according to SQL-standard

More information provided by the system vendor

Specific characteristics

Nebula Graph is a truly distributed, linearly scalable, lightning-fast graph database,...
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Competitive advantages

Nebula Graph boasts the world's only graph database solution that is able to host...
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Typical application scenarios

Social networking Fraud detection Knowledge graph Data warehouse management Anti...
» more

Key customers

Currently we have some top internet companies in China implementing Nebula Graph...
» more

Market metrics

At our very early stage, Nebula Graph has already received over nearly three thousand...
» more

Licensing and pricing models

Nebula Graph is open source and free to use under Apache 2.0 license and Common Clause...
» more

News

Nebula Graph for Large Social Network: Practices at WeChat
2 July 2020

Nebula Graph 1.0 Release Notes
29 June 2020

The World’s Most Capable Graph Database, Nebula Graph™, Debuts for Unmatched Big Data Analytics Discovery
29 June 2020

Nebula Graph™ Database Raises $8 Million in Series Pre-A Funding
15 June 2020

Access Control in Nebula Graph: Design, Code, and Operations
2 June 2020

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and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.