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DBMS > LokiJS vs. NebulaGraph vs. OrigoDB vs. XTDB

System Properties Comparison LokiJS vs. NebulaGraph vs. OrigoDB vs. XTDB

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Editorial information provided by DB-Engines
NameLokiJS  Xexclude from comparisonNebulaGraph  Xexclude from comparisonOrigoDB  Xexclude from comparisonXTDB infoformerly named Crux  Xexclude from comparison
DescriptionIn-memory JavaScript DBMSA distributed, linear scalable, high perfomant Graph DBMSA fully ACID in-memory object graph databaseA general purpose database with bitemporal SQL and Datalog and graph queries
Primary database modelDocument storeGraph DBMSDocument store
Object oriented DBMS
Document store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.70
Rank#252  Overall
#36  Document stores
Score1.79
Rank#154  Overall
#12  Graph DBMS
Score0.25
Rank#337  Overall
#48  Document stores
#17  Object oriented DBMS
Score0.18
Rank#361  Overall
#53  Document stores
Websitegithub.com/­techfort/­LokiJSgithub.com/­vesoft-inc/­nebula
nebula-graph.io
origodb.comgithub.com/­xtdb/­xtdb
xtdb.com
Technical documentationtechfort.github.io/­LokiJSdocs.nebula-graph.ioorigodb.com/­docsxtdb.com/­docs
DeveloperVesoft Inc.Robert Friberg et alJuxt Ltd.
Initial release201420192009 infounder the name LiveDB2019
Current release1.19, September 2021
License infoCommercial or Open SourceOpen SourceOpen Source infoApache Version 2.0 + Common Clause 1.0Open SourceOpen Source infoMIT License
Cloud-based only infoOnly available as a cloud servicenononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJavaScriptC++C#Clojure
Server operating systemsserver-less, requires a JavaScript environment (browser, Node.js)LinuxLinux
Windows
All OS with a Java 8 (and higher) VM
Linux
Data schemeschema-freeStrong typed schemayesschema-free
Typing infopredefined data types such as float or datenoyesUser defined using .NET types and collectionsyes, extensible-data-notation format
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.nonono infocan be achieved using .NETno
Secondary indexesyes infovia viewsyes 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.yesyes
SQL infoSupport of SQLnoSQL-like query languagenolimited SQL, making use of Apache Calcite
APIs and other access methodsJavaScript APIBrowser interface
console (shell)
Proprietary native API
Query language nGQL
.NET Client API
HTTP API
LINQ
HTTP REST
JDBC
Supported programming languagesJavaScriptC++
Go
Java
Python
.NetClojure
Java
Server-side scripts infoStored proceduresView functions in JavaScriptyesno
Triggersyesyes infoDomain Eventsno
Partitioning methods infoMethods for storing different data on different nodesnoneShardinghorizontal partitioning infoclient side managed; servers are not synchronizednone
Replication methods infoMethods for redundantly storing data on multiple nodesnoneCausal Clustering using Raft protocolSource-replica replicationyes, each node contains all data
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemnoneImmediate Consistency
Foreign keys infoReferential integritynoyes infoRelationships in graphsdepending on modelno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datano infoatomic operations within a single collection possibleACIDACIDACID
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyes infoSerialization of a DB in a Node.JS/Cordova/PhoneGap environment. Usage of the IndexedDB-API in a browser.yes infousing RocksDByes infoWrite ahead logyes, flexibel persistency by using storage technologies like Apache Kafka, RocksDB or LMDB
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesyes
User concepts infoAccess controlnoRole-based access controlRole based authorization
More information provided by the system vendor
LokiJSNebulaGraphOrigoDBXTDB infoformerly named Crux
Specific characteristicsNebulaGraph is a truly distributed, linearly scalable, lightning-fast graph database,...
» more
Competitive advantagesNebulaGraph 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 NebulaGraph in...
» more
Market metricsAt our very early stage, NebulaGraph has already received over 8,200 stars and thousands...
» more
Licensing and pricing modelsNebulaGraph is open source and free to use under Apache 2.0 license.
» more

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More resources
LokiJSNebulaGraphOrigoDBXTDB infoformerly named Crux
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