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DBMS > Nebula Graph vs. Oracle

System Properties Comparison Nebula Graph vs. Oracle

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Editorial information provided by DB-Engines
NameNebula Graph  Xexclude from comparisonOracle  Xexclude from comparison
DescriptionA distributed, linear scalable, high perfomant Graph DBMSWidely used RDBMS
Primary database modelGraph DBMSRelational DBMS
Secondary database modelsDocument store
Graph DBMS infowith Oracle Spatial and Graph
RDF store infowith Oracle Spatial and Graph
Spatial DBMS infowith Oracle Spatial and Graph
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.11
Rank#168  Overall
#15  Graph DBMS
Score1287.74
Rank#1  Overall
#1  Relational DBMS
Websitegithub.com/­vesoft-inc/­nebula
nebula-graph.io		www.oracle.com/­database
Technical documentationdocs.nebula-graph.iodocs.oracle.com/­en/­database
DeveloperVesoft Inc.Oracle
Initial release20191980
Current release19c, February 2019
License infoCommercial or Open SourceOpen Source infoApache Version 2.0 + Common Clause 1.0commercial inforestricted free version is available
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageC++C and C++
Server operating systemsLinuxAIX
HP-UX
Linux
OS X
Solaris
Windows
z/OS
Data schemeStrong typed schemayes infoSchemaless in JSON and XML columns
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.noyes
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 infowith proprietary extensions
APIs and other access methodsBrowser interface
console (shell)
Proprietary native API
Query language nGQL		JDBC
ODBC
ODP.NET
Oracle Call Interface (OCI)
Supported programming languagesC++
Go
Java
Python		C
C#
C++
Clojure
Cobol
Delphi
Eiffel
Erlang
Fortran
Groovy
Haskell
Java
JavaScript
Lisp
Objective C
OCaml
Perl
PHP
Python
R
Ruby
Scala
Tcl
Visual Basic
Server-side scripts infoStored proceduresPL/SQL infoalso stored procedures in Java possible
Triggersyes
Partitioning methods infoMethods for storing different data on different nodesShardingSharding, horizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesCausal Clustering using Raft protocolMulti-source replication
Source-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono infocan be realized in PL/SQL
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 infoisolation level can be parameterized
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.yesyes infoVersion 12c introduced the new option 'Oracle Database In-Memory'
User concepts infoAccess controlRole-based access controlfine grained access rights according to SQL-standard
More information provided by the system vendor
Nebula GraphOracle
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...
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Typical application scenariosSocial networking Fraud detection Knowledge graph Data warehouse management Anti...
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Key customersCurrently we have some top internet companies in China implementing Nebula Graph...
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Market metricsAt our very early stage, Nebula Graph has already received 3.5k stars and thousands...
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Licensing and pricing modelsNebula Graph is open source and free to use under Apache 2.0 license and Common Clause...
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