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DBMS > Amazon SimpleDB vs. EsgynDB vs. Nebula Graph

System Properties Comparison Amazon SimpleDB vs. EsgynDB vs. Nebula Graph

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Editorial information provided by DB-Engines
NameAmazon SimpleDB  Xexclude from comparisonEsgynDB  Xexclude from comparisonNebula Graph  Xexclude from comparison
DescriptionHosted simple database service by Amazon, with the data stored in the Amazon Cloud. infoThere is an unrelated product called SimpleDB developed by Edward ScioreEnterprise-class SQL-on-Hadoop solution, powered by Apache TrafodionA distributed, linear scalable, high perfomant Graph DBMS
Primary database modelKey-value storeRelational DBMSGraph DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score2.25
Rank#114  Overall
#22  Key-value stores
Score0.26
Rank#274  Overall
#127  Relational DBMS
Score1.04
Rank#170  Overall
#15  Graph DBMS
Websiteaws.amazon.com/­simpledbwww.esgyn.cngithub.com/­vesoft-inc/­nebula
nebula-graph.io
Technical documentationdocs.aws.amazon.com/­simpledbdocs.nebula-graph.io
DeveloperAmazonEsgynVesoft Inc.
Initial release200720152019
License infoCommercial or Open SourcecommercialcommercialOpen Source infoApache Version 2.0 + Common Clause 1.0
Cloud-based only infoOnly available as a cloud serviceyesnono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC++, JavaC++
Server operating systemshostedLinuxLinux
Data schemeschema-freeyesStrong typed schema
Typing infopredefined data types such as float or datenoyesyes
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.nono
Secondary indexesyes infoAll columns are indexed automaticallyyesyes infoNebula 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 infoSupport of SQLnoyesSQL-like query language
APIs and other access methodsRESTful HTTP APIADO.NET
JDBC
ODBC
Browser interface
console (shell)
Proprietary native API
Query language nGQL
Supported programming languages.Net
C
C++
Erlang
Java
PHP
Python
Ruby
Scala
All languages supporting JDBC/ODBC/ADO.NetC++
Go
Java
Python
Server-side scripts infoStored proceduresnoJava Stored Procedures
Triggersnono
Partitioning methods infoMethods for storing different data on different nodesnone infoSharding must be implemented in the applicationShardingSharding
Replication methods infoMethods for redundantly storing data on multiple nodesyesMulti-source replication between multi datacentersCausal Clustering using Raft protocol
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoyesno
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency infocan be specified for read operations
Immediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynoyesyes infoRelationships in graphs
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datano infoConcurrent data updates can be detected by the applicationACIDACID
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes infousing RocksDB
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyes
User concepts infoAccess controlAccess rights for users and roles can be defined via the AWS Identity and Access Management (IAM)fine grained access rights according to SQL-standardRole-based access control
More information provided by the system vendor
Amazon SimpleDBEsgynDBNebula Graph
Specific characteristicsNebula Graph is a truly distributed, linearly scalable, lightning-fast graph database,...
» more
Competitive advantagesNebula Graph boasts the world's only graph database solution that is able to host...
» more
Typical application scenariosSocial networking Fraud detection Knowledge graph Data warehouse management Anti...
» more
Key customersCurrently we have some top internet companies in China implementing Nebula Graph...
» more
Market metricsAt our very early stage, Nebula Graph has already received 3.5k stars and thousands...
» more
Licensing and pricing modelsNebula Graph is open source and free to use under Apache 2.0 license and Common Clause...
» more
News

Community Contribution | Nebula Graph 2.0 Performance Testing
18 June 2021

BDD-Based Integration Testing Framework for Nebula Graph: Part Ⅰ
10 June 2021

Using Ansible to Automate Deployment of Nebula Graph Cluster
4 June 2021

Handling Tens of Billions of Threat Intelligence Data with Graph Database at Kuaishou
27 May 2021

Storage Format in Nebula Graph v2.0.0
12 May 2021

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

Related products and services

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More resources
Amazon SimpleDBEsgynDBNebula Graph
DB-Engines blog posts

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Recent citations in the news

NoSQL Databases Market is flourishing, taking several industries to top spot Know more about Industry: Accumulo, Aerospike, Amazon SimpleDB, Azure Table – The Manomet Current
11 June 2021, The Manomet Current

[PDF] NoSQL Databases Market is Mounting at a Vigorous CAGR in the Forecast Period 2021-2028 | Accumulo, Aerospike, Amazon SimpleDB – KSU | The Sentinel Newspaper
16 June 2021, KSU | The Sentinel Newspaper

Introducing Amazon SimpleDB
18 August 2010, Database Journal

Amazon DynamoDB Serves Trillions Of Requests Per Month While Counterpart SimpleDB Is No Longer A Listed Product On AWS
13 November 2013, TechCrunch

Amazon Takes on Oracle and IBM With SimpleDB
14 December 2007, TechCrunch

provided by Google News

Mphasis partners with Esgyn Corporation to optimize Open-Source frameworks and expand industry footprint
24 May 2019, PRNewswire

provided by Google News

Third Time Is The Charm For Nebula Graph Database
19 January 2021, The Next Platform

The future of graph database: vesoft unveils Nebula Graph 2.0 GA
24 March 2021, PR Web

Nebula Graph™ Database Secures $10 Million VC Funding in New Round
15 December 2020, PR Web

Nebula Graph Joins Database Race
15 June 2020, Datanami

Nebula Graph open sources Nebula Operator, embraces cloud native April 29, 2021Nebula Graph releases its
29 April 2021, PR Web

provided by Google News

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