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DBMS > Lovefield vs. Machbase vs. Nebula Graph vs. SiteWhere

System Properties Comparison Lovefield vs. Machbase vs. Nebula Graph vs. SiteWhere

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Editorial information provided by DB-Engines
NameLovefield  Xexclude from comparisonMachbase infoFormer name was Infiniflux  Xexclude from comparisonNebula Graph  Xexclude from comparisonSiteWhere  Xexclude from comparison
DescriptionEmbeddable relational database for web apps written in pure JavaScriptTimeSeries DBMS for AIoT and BigDataA distributed, linear scalable, high perfomant Graph DBMSM2M integration platform for persisting/querying time series data
Primary database modelRelational DBMSTime Series DBMSGraph DBMSTime Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.23
Rank#286  Overall
#134  Relational DBMS
Score0.01
Rank#358  Overall
#32  Time Series DBMS
Score1.11
Rank#168  Overall
#15  Graph DBMS
Score0.00
Rank#363  Overall
#34  Time Series DBMS
Websitegoogle.github.io/­lovefieldwww.machbase.comgithub.com/­vesoft-inc/­nebula
nebula-graph.io
sitewhere.io
Technical documentationgithub.com/­google/­lovefield/­blob/­master/­docs/­spec_index.mdmachbase.atlassian.net/­wiki/­spaces/­MAN/­overviewdocs.nebula-graph.iositewhere.io/­docs/­2.1.0
DeveloperGoogleMachbaseVesoft Inc.SiteWhere
Initial release2014201320192010
Current release2.1.12, February 2017V6.5, August 2021
License infoCommercial or Open SourceOpen Source infoApache 2.0commercial infofree test version availableOpen Source infoApache Version 2.0 + Common Clause 1.0Open Source infoCommon Public Attribution License Version 1.0
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 languageJavaScriptCC++Java
Server operating systemsserver-less, requires a JavaScript environment (browser, Node.js) infotested with Chrome, Firefox, IE, SafariLinux
Windows
LinuxLinux
OS X
Windows
Data schemeyesyesStrong typed schemapredefined scheme
Typing infopredefined data types such as float or dateyesyesyesyes
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.nononono
Secondary indexesyesyesyes 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.no
SQL infoSupport of SQLSQL-like query language infovia JavaScript builder patternSQL-like query languageSQL-like query languageno
APIs and other access methodsHTTP REST
JDBC
ODBC
Browser interface
console (shell)
Proprietary native API
Query language nGQL
HTTP REST
Supported programming languagesJavaScriptC
C#
C++
Java
JavaScript
PHP infovia ODBC
Python
R infovia ODBC
Scala
C++
Go
Java
Python
Server-side scripts infoStored proceduresnono
TriggersUsing read-only observersno
Partitioning methods infoMethods for storing different data on different nodesnoneShardingShardingSharding infobased on HBase
Replication methods infoMethods for redundantly storing data on multiple nodesnoneselectable replication factorCausal Clustering using Raft protocolselectable replication factor infobased on HBase
MapReduce infoOffers an API for user-defined Map/Reduce methodsnononono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesnoyes infoRelationships in graphsno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDnoACIDno
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
Durability infoSupport for making data persistentyes, by using IndexedDB or the cloud service Firebase Realtime Databasenoyes infousing RocksDByes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes infousing MemoryDByes infovolatile and lookup tableyesno
User concepts infoAccess controlnosimple password-based access controlRole-based access controlUsers with fine-grained authorization concept
More information provided by the system vendor
LovefieldMachbase infoFormer name was InfinifluxNebula GraphSiteWhere
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

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LovefieldMachbase infoFormer name was InfinifluxNebula GraphSiteWhere
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