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DBMS > Nebula Graph vs. Trafodion

System Properties Comparison Nebula Graph vs. Trafodion

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Editorial information provided by DB-Engines
NameNebula Graph  Xexclude from comparisonTrafodion  Xexclude from comparison
DescriptionA distributed, linear scalable, high perfomant Graph DBMSTransactional SQL-on-Hadoop DBMS
Primary database modelGraph DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.14
Rank#164  Overall
#15  Graph DBMS
Score0.46
Rank#243  Overall
#116  Relational DBMS
Websitegithub.com/­vesoft-inc/­nebula
nebula-graph.io
trafodion.apache.org
Technical documentationdocs.nebula-graph.iotrafodion.apache.org
DeveloperVesoft Inc.Apache Software Foundation, originally developed by HP
Initial release20192014
Current release2.3.0, February 2019
License infoCommercial or Open SourceOpen Source infoApache Version 2.0 + Common Clause 1.0Open Source infoApache 2.0
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC++C++, Java
Server operating systemsLinuxLinux
Data schemeStrong typed schemayes
Typing infopredefined data types such as float or dateyesyes
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 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.yes
SQL infoSupport of SQLSQL-like query languageyes
APIs and other access methodsBrowser interface
console (shell)
Proprietary native API
Query language nGQL
ADO.NET
JDBC
ODBC
Supported programming languagesC++
Go
Java
Python
All languages supporting JDBC/ODBC/ADO.Net
Server-side scripts infoStored proceduresJava Stored Procedures
Triggersno
Partitioning methods infoMethods for storing different data on different nodesShardingSharding
Replication methods infoMethods for redundantly storing data on multiple nodesCausal Clustering using Raft protocolyes, via HBase
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoyes infovia user defined functions and HBase
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyes infoRelationships in graphsyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACID
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyes infousing RocksDByes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesno
User concepts infoAccess controlRole-based access controlfine grained access rights according to SQL-standard
More information provided by the system vendor
Nebula GraphTrafodion
News

How to Select a Graph Database: Best Practices at RoyalFlush
17 November 2021

Nebula Hackathon 2021 is live now!
16 November 2021

Nebula Graph v2.6.0 Performance Report
12 November 2021

Introducing TOSS: Achieving Eventual Consistency of Edges in Nebula Graph
11 November 2021

Nebula Graph v2.6 Release Note
8 November 2021

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More resources
Nebula GraphTrafodion
Recent citations in the news

The untapped potential of HPC + graph computing
30 October 2021, VentureBeat

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

Graph Database Startup Vesoft Seeks Funds at $1 Billion Value
5 July 2021, Bloomberg

Nebula Graph Joins Database Race
15 June 2020, Datanami

provided by Google News

Apache Trafodion becomes Top-Level Project
10 January 2018, SDTimes.com

The ApacheĀ® Software Foundation Announces Annual Report for
31 August 2021, GlobeNewswire

provided by Google News



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