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DBMS > Cloudflare Workers KV vs. CrateDB vs. Google Cloud Spanner vs. Memgraph vs. NebulaGraph

Vergleich der Systemeigenschaften Cloudflare Workers KV vs. CrateDB vs. Google Cloud Spanner vs. Memgraph vs. NebulaGraph

Redaktionelle Informationen bereitgestellt von DB-Engines
NameCloudflare Workers KV  Xaus Vergleich ausschliessenCrateDB  Xaus Vergleich ausschliessenGoogle Cloud Spanner  Xaus Vergleich ausschliessenMemgraph  Xaus Vergleich ausschliessenNebulaGraph  Xaus Vergleich ausschliessen
KurzbeschreibungA global, low-latency, key-value store for applications on Cloudflare with exceptionally high read volumes and low-latency.Verteilter Data Store basierend auf LuceneA horizontally scalable, globally consistent, relational database service. It is the externalization of the core Google database that runs the biggest aspects of Google, like Ads and Google Play.An open source graph database built for real-time streaming and compatible with Neo4jA distributed, linear scalable, high perfomant Graph DBMS
Primäres DatenbankmodellKey-Value StoreDocument Store
Spatial DBMS
Suchmaschine
Time Series DBMS
Vektor DBMS
Relational DBMSGraph DBMSGraph DBMS
Sekundäre DatenbankmodelleRelational DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte0,32
Rang#283  Overall
#40  Key-Value Stores
Punkte0,73
Rang#224  Overall
#37  Document Stores
#5  Spatial DBMS
#16  Suchmaschinen
#19  Time Series DBMS
#8  Vektor DBMS
Punkte2,89
Rang#103  Overall
#52  Relational DBMS
Punkte3,02
Rang#98  Overall
#8  Graph DBMS
Punkte2,14
Rang#120  Overall
#10  Graph DBMS
Websitewww.cloudflare.com/­developer-platform/­workers-kvcratedb.comcloud.google.com/­spannermemgraph.comgithub.com/­vesoft-inc/­nebula
www.nebula-graph.io
Technische Dokumentationdevelopers.cloudflare.com/­kv/­apicratedb.com/­docscloud.google.com/­spanner/­docsmemgraph.com/­docsdocs.nebula-graph.io
Social network pagesLinkedInTwitterFacebookGitHubDiscord
EntwicklerCloudflareCrateGoogleMemgraph LtdVesoft Inc.
Erscheinungsjahr20182013201720172019
Lizenz infoCommercial or Open SourcekommerziellOpen SourcekommerziellOpen Source infoBSL 1.1; commercial license for enterprise edition availableOpen Source infoApache Version 2.0 + Common Clause 1.0
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarjaneinjaneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
CrateDB Cloud: a distributed SQL database that spreads data and processing across an elastic cluster of shared nothing nodes. CrateDB Cloud enables data insights at scale on Microsoft Azure, AWS and Google Cloud Platform.
ImplementierungsspracheJavaC und C++C++
Server BetriebssystemegehostetAll Operating Systems, including Kubernetes with CrateDB Kubernetes Operator supportgehostetLinuxLinux
DatenschemaschemafreiFlexible Schema (defined schema, partial schema, schema free)jaschemafrei und schema-optionalStrong typed schema
Typisierung infovordefinierte Datentypen, z.B. float oder dateneinjajajaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinneinnein
Sekundärindizesneinjajaja 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.
SQL infoSupport of SQLneinyes, but no triggers and constraints, and PostgreSQL compatibilityja infoQuery statements complying to ANSI 2011neinSQL-like query language
APIs und andere ZugriffskonzepteHTTP REST
Proprietäres Protokoll
ADO.NET
JDBC
ODBC
PostgreSQL wire protocol
Prometheus Remote Read/Write
RESTful HTTP API
gRPC (using protocol buffers) API
JDBC infoAt present, JDBC supports read-only queries. No support for DDL or DML statements.
RESTful HTTP API
Bolt protocol
Cypher query language
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
Unterstützte ProgrammiersprachenC
C++
Dart
JavaScript
Kotlin
Python
Rust
Scala
.NET
Erlang
Go infocommunity maintained client
Java
JavaScript (Node.js) infocommunity maintained client
Perl infocommunity maintained client
PHP
Python
R
Ruby infocommunity maintained client
Scala infocommunity maintained client
Go
Java
JavaScript (Node.js)
Python
.Net
C
C++
Elixir
Go
Haskell
Java
JavaScript
PHP
Python
Ruby
Scala
.Net
C++
Go
Java
PHP
Python
Server-seitige Scripts infoStored Proceduresneinbenutzerdefinierte Funktionenneinuser defined functions
Triggersneinneinnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenShardingShardingSharding infodynamic graph partitioningSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenjaConfigurable replication on table/partition-levelMulti-source replication with 3 replicas for regional instances.Multi-source replication using RAFTCausal Clustering using Raft protocol
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinja infousing Google Cloud Dataflowneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemEventual ConsistencyEventual Consistency
Read-after-write consistency on record level
Immediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinja infoby using interleaved tables, this features focuses more on performance improvements than on referential integrityja inforelationships in graphsja infoRelationships in graphs
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren Datenmanipulationenneinnein infounique row identifiers can be used for implementing an optimistic concurrency control strategyACID infoStrict serializable isolationACID infowith snapshot isolationACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajayes, multi-version concurrency control (MVCC)ja
Durability infoDauerhafte Speicherung der Datenjajajaja infowith periodic snapshot and write-ahead logging (WAL) of changesja infousing RocksDB
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinneinneinjaja
Berechtigungskonzept infoZugriffskontrolleRechteverwaltung mit BenutzeraccountsAccess rights for users, groups and roles based on Google Cloud Identity and Access Management (IAM)Users, roles and permissionsRole-based access control
Weitere Informationen bereitgestellt vom Systemhersteller
Cloudflare Workers KVCrateDBGoogle Cloud SpannerMemgraphNebulaGraph
Specific characteristicsThe enterprise database for time series, documents, and vectors. Distributed - Native...
» mehr
Memgraph directly connects to your streaming infrastructure so you and your team...
» mehr
NebulaGraph is a truly distributed, linearly scalable, lightning-fast graph database,...
» mehr
Competitive advantagesResponse time in milliseconds: e ven for complex ad-hoc queries. Massive scaling...
» mehr
Business Source License ensures a future for the Memgraph community MAGE algorithm...
» mehr
NebulaGraph boasts the world's only graph database solution that is able to host...
» mehr
Typical application scenarios​ IoT: accelerate your IIoT projects with CrateDB, delivering real-time analytics...
» mehr
Graph algorithms in bioinformatics Social network analysis Cryptocurrency network...
» mehr
Social networking Fraud detection Knowledge graph Data warehouse management Anti...
» mehr
Key customersAcross all continents, CrateDB is used by companies of all sizes to meet the most...
» mehr
Companies from a variety of industries have implemented NebulaGraph Database in production,...
» mehr
Market metricsThe CrateDB open source project was started in 2013 Honorable Mention in 2021 Gartner®...
» mehr
At our very early stage, NebulaGraph has already received over 10,000 stars on GitHub...
» mehr
Licensing and pricing modelsSee CrateDB pricing >
» mehr
You can check out our pricing model and licenses on the company website .
» mehr
NebulaGraph is open source and free to use under Apache 2.0 license.
» mehr

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Weitere Ressourcen
Cloudflare Workers KVCrateDBGoogle Cloud SpannerMemgraphNebulaGraph
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