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DBMS > etcd vs. Google Cloud Firestore vs. NebulaGraph vs. VoltDB vs. Weaviate

Vergleich der Systemeigenschaften etcd vs. Google Cloud Firestore vs. NebulaGraph vs. VoltDB vs. Weaviate

Redaktionelle Informationen bereitgestellt von DB-Engines
Nameetcd  Xaus Vergleich ausschliessenGoogle Cloud Firestore  Xaus Vergleich ausschliessenNebulaGraph  Xaus Vergleich ausschliessenVoltDB  Xaus Vergleich ausschliessenWeaviate  Xaus Vergleich ausschliessen
KurzbeschreibungA distributed reliable key-value storeCloud Firestore is an auto-scaling document database for storing, syncing, and querying data for mobile and web apps. It offers seamless integration with other Firebase and Google Cloud Platform products.A distributed, linear scalable, high perfomant Graph DBMSVerteilte In-Memory NewSQL RDBMS infoVerwendet für OLTP Applikationen mit einer hohen Frequenz an relativ einfachen Transaktionen, die alle Daten im Hauptspeicher halten könnenAn AI-native realtime vector database engine that integrates scalable machine learning models.
Primäres DatenbankmodellKey-Value StoreDocument StoreGraph DBMSRelational DBMSVektor DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte7,25
Rang#54  Overall
#5  Key-Value Stores
Punkte7,85
Rang#51  Overall
#8  Document Stores
Punkte2,14
Rang#120  Overall
#10  Graph DBMS
Punkte1,44
Rang#158  Overall
#73  Relational DBMS
Punkte1,73
Rang#143  Overall
#5  Vektor DBMS
Websiteetcd.io
github.com/­etcd-io/­etcd
firebase.google.com/­products/­firestoregithub.com/­vesoft-inc/­nebula
www.nebula-graph.io
www.voltdb.comgithub.com/­weaviate/­weaviate
weaviate.io
Technische Dokumentationetcd.io/­docs
github.com/­etcd-io/­etcd/­tree/­master/­Documentation
firebase.google.com/­docs/­firestoredocs.nebula-graph.iodocs.voltdb.comweaviate.io/­developers/­weaviate
EntwicklerGoogleVesoft Inc.VoltDB Inc.Weaviate B.V.
Erscheinungsjahr2017201920102019
Aktuelle Version3.4, August 201911.3, April 20221.19, Mai 2023
Lizenz infoCommercial or Open SourceOpen Source infoApache Version 2.0kommerziellOpen Source infoApache Version 2.0 + Common Clause 1.0Open Source infoAGPL für Community Edition, kommerzielle Lizenz für Enterprise, AWS und Pro EditionenOpen Source infocommercial license available with Weaviate Enterprise
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinjaneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
ImplementierungsspracheGoC++Java, C++Go
Server BetriebssystemeFreeBSD
Linux
Windows infoexperimental
gehostetLinuxLinux
OS X infofor development
DatenschemaschemafreischemafreiStrong typed schemajayes, maps to GraphQL interface
Typisierung infovordefinierte Datentypen, z.B. float oder dateneinjajajaja infostring, int, float, geo point, date, cross reference, fuzzy references
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinnein
Sekundärindizesneinjaja 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.jaja infoall data objects are indexed in a semantic vector space (the Contextionary), all primitive fields are indexed
SQL infoSupport of SQLneinneinSQL-like query languageja infonur einen Teil von SQL 99GraphQL is used as query language
APIs und andere ZugriffskonzeptegRPC
JSON over HTTP
Android
gRPC (using protocol buffers) API
iOS
JavaScript API
RESTful HTTP API
Browser interface
console (shell)
Cypher Query Language
GO Object Graph Mapper
Java Object Graph Mapper
NGBatis infoORM framework for NebulaGraph and Spring-Boot
Proprietäres native API
Python Object Graph Mapper
Query language nGQL
Java API
JDBC
RESTful HTTP/JSON API
GraphQL query language
RESTful HTTP/JSON API
Unterstützte Programmiersprachen.Net
C
C++
Clojure
Erlang
Go
Haskell
Java
JavaScript (Node.js)
Perl
PHP
Python
R
Ruby
Rust
Scala
Tcl
Go
Java
JavaScript
JavaScript (Node.js)
Objective-C
Python
.Net
C++
Go
Java
PHP
Python
C#
C++
Erlang infonicht offiziell unterstützt
Go
Java
JavaScript infoNode.js
PHP
Python
JavaScript / TypeScript
Python
Server-seitige Scripts infoStored Proceduresneinyes, Firebase Rules & Cloud Functionsuser defined functionsJavanein
Triggersyes, watching key changesyes, with Cloud Functionsneinnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenShardingShardingShardingSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenUsing Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.Multi-Source ReplikationCausal Clustering using Raft protocolMulti-Source Replikation
Source-Replica Replikation
ja
MapReduce infoBietet ein API für Map/Reduce OperationenneinUsing Cloud Dataflowneinneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyEventual Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinja infoRelationships in graphsnein infoFOREIGN KEY constraints werden nicht unterstütztnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenneinjaACIDACID infoTransaktionen werden single-threaded innerhalb von Stored Procedures ausgeführtnein
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajaja infoDatenzugriffe werden vom Server serialisiertja
Durability infoDauerhafte Speicherung der Datenjajaja infousing RocksDBja infoSnapshots und Command Loggingja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinjaja
Berechtigungskonzept infoZugriffskontrolleneinAccess rights for users, groups and roles based on Google Cloud Identity and Access Management. Security Rules for 3rd party authentication using Firebase Auth.Role-based access controlBenutzer und Rollen mit Berechtigungen auf Stored ProceduresAPI Keys
OpenID Connect Discovery
Weitere Informationen bereitgestellt vom Systemhersteller
etcdGoogle Cloud FirestoreNebulaGraphVoltDBWeaviate
Specific characteristicsNebulaGraph is a truly distributed, linearly scalable, lightning-fast graph database,...
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Weaviate is an open source vector database that is robust, scalable, cloud-native,...
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Competitive advantagesNebulaGraph boasts the world's only graph database solution that is able to host...
» mehr
Flexible deployment - Free, open source or fully-managed cloud vector database service...
» mehr
Typical application scenariosSocial networking Fraud detection Knowledge graph Data warehouse management Anti...
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As a database supporting the development of generative AI and semantic search applications...
» mehr
Key customersCompanies from a variety of industries have implemented NebulaGraph Database in production,...
» mehr
All companies that have data. ​
» mehr
Market metricsAt our very early stage, NebulaGraph has already received over 10,000 stars on GitHub...
» mehr
As of mid 2023: Over 2 million open source downloads 3500+ Weaviate Slack community...
» mehr
Licensing and pricing modelsNebulaGraph is open source and free to use under Apache 2.0 license.
» mehr
Weaviate is open-source, and free to use. Weaviate is also available as a fully managed...
» mehr

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Weitere Ressourcen
etcdGoogle Cloud FirestoreNebulaGraphVoltDBWeaviate
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