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DBMS > NebulaGraph vs. Weaviate vs. YDB

Vergleich der Systemeigenschaften NebulaGraph vs. Weaviate vs. YDB

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NameNebulaGraph  Xaus Vergleich ausschliessenWeaviate  Xaus Vergleich ausschliessenYDB  Xaus Vergleich ausschliessen
KurzbeschreibungA distributed, linear scalable, high perfomant Graph DBMSAn AI-native realtime vector database engine that integrates scalable machine learning models.A distributed fault-tolerant database service, with high availability, scalability, immediate consistency and ACID transactions and providing an Amazon DynamoDB compatible API
Primäres DatenbankmodellGraph DBMSVektor DBMSDocument Store
Relational DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte2,14
Rang#120  Overall
#10  Graph DBMS
Punkte1,73
Rang#143  Overall
#5  Vektor DBMS
Punkte0,35
Rang#278  Overall
#43  Document Stores
#127  Relational DBMS
Websitegithub.com/­vesoft-inc/­nebula
www.nebula-graph.io
github.com/­weaviate/­weaviate
weaviate.io
github.com/­ydb-platform/­ydb
ydb.tech
Technische Dokumentationdocs.nebula-graph.ioweaviate.io/­developers/­weaviateydb.tech/­en/­docs
EntwicklerVesoft Inc.Weaviate B.V.Yandex
Erscheinungsjahr201920192019
Aktuelle Version1.19, Mai 2023
Lizenz infoCommercial or Open SourceOpen Source infoApache Version 2.0 + Common Clause 1.0Open Source infocommercial license available with Weaviate EnterpriseOpen Source infoApache 2.0; commercial license available
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
ImplementierungsspracheC++Go
Server BetriebssystemeLinuxLinux
DatenschemaStrong typed schemayes, maps to GraphQL interfaceFlexible Schema (defined schema, partial schema, schema free)
Typisierung infovordefinierte Datentypen, z.B. float oder datejaja infostring, int, float, geo point, date, cross reference, fuzzy referencesja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinnein
Sekundärindizesja 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.ja infoall data objects are indexed in a semantic vector space (the Contextionary), all primitive fields are indexedja
SQL infoSupport of SQLSQL-like query languageGraphQL is used as query languageSQL-like query language (YQL)
APIs und andere ZugriffskonzepteBrowser 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
GraphQL query language
RESTful HTTP/JSON API
RESTful HTTP API (DynamoDB compatible)
Unterstützte Programmiersprachen.Net
C++
Go
Java
PHP
Python
JavaScript / TypeScript
Python
Go
Java
JavaScript (Node.js)
PHP
Python
Server-seitige Scripts infoStored Proceduresuser defined functionsneinnein
Triggersnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenShardingShardingSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenCausal Clustering using Raft protocoljaActive-passive shard replication
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyEventual ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätja infoRelationships in graphsneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDneinACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajaja
Durability infoDauerhafte Speicherung der Datenja infousing RocksDBjaja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenjajanein
Berechtigungskonzept infoZugriffskontrolleRole-based access controlAPI Keys
OpenID Connect Discovery
Access rights defined for Yandex Cloud users
Weitere Informationen bereitgestellt vom Systemhersteller
NebulaGraphWeaviateYDB
Specific characteristicsNebulaGraph is a truly distributed, linearly scalable, lightning-fast graph database,...
» mehr
Weaviate is an open source vector database that is robust, scalable, cloud-native,...
» mehr
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...
» mehr
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
NebulaGraphWeaviateYDB
DB-Engines Blog Posts

Weaviate, an ANN Database with CRUD support
2. Februar 2021,  Etienne Dilocker, SeMI Technologies (sponsor) 

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