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DBMS > Cloudflare Workers KV vs. FoundationDB vs. OpenMLDB vs. QuestDB vs. ScyllaDB

Vergleich der Systemeigenschaften Cloudflare Workers KV vs. FoundationDB vs. OpenMLDB vs. QuestDB vs. ScyllaDB

Redaktionelle Informationen bereitgestellt von DB-Engines
NameCloudflare Workers KV  Xaus Vergleich ausschliessenFoundationDB  Xaus Vergleich ausschliessenOpenMLDB  Xaus Vergleich ausschliessenQuestDB  Xaus Vergleich ausschliessenScyllaDB  Xaus Vergleich ausschliessen
Created as commercial project in 2013, FoundationDB has been acquired by Apple in March 2015 and was withdrawn from the market. As a consequence, the product was removed from the DB-Engines ranking. In April 2018, Apple open-sourced FoundationDB and it therefore reappears in the ranking.
KurzbeschreibungA global, low-latency, key-value store for applications on Cloudflare with exceptionally high read volumes and low-latency.Sortierter Key-Value Store. Core features werden durch layers ergänzt.An open-source machine learning database that provides a feature platform for training and inferenceA high performance open source SQL database for time series dataCassandra and DynamoDB compatible wide column store
Primäres DatenbankmodellKey-Value StoreDocument Store infoUnterstützt durch speziellen Layer
Key-Value Store
Relational DBMS infoUnterstützt durch speziellen SQL-Layer
Time Series DBMSTime Series DBMSWide Column Store
Sekundäre DatenbankmodelleRelational DBMSRelational DBMSKey-Value Store
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte0,29
Rang#283  Overall
#40  Key-Value Stores
Punkte0,97
Rang#191  Overall
#32  Document Stores
#28  Key-Value Stores
#87  Relational DBMS
Punkte0,11
Rang#339  Overall
#30  Time Series DBMS
Punkte2,81
Rang#98  Overall
#7  Time Series DBMS
Punkte4,15
Rang#69  Overall
#5  Wide Column Stores
Websitewww.cloudflare.com/­developer-platform/­workers-kvgithub.com/­apple/­foundationdbopenmldb.aiquestdb.iowww.scylladb.com
Technische Dokumentationdevelopers.cloudflare.com/­kv/­apiapple.github.io/­foundationdbopenmldb.ai/­docs/­zh/­mainquestdb.io/­docsdocs.scylladb.com
EntwicklerCloudflareFoundationDB4 Paradigm Inc.QuestDB Technology IncScyllaDB
Erscheinungsjahr20182013202020142015
Aktuelle Version6.2.28, November 20202024-2 February 2024ScyllaDB Open Source 6.0.2, Juli 2024
Lizenz infoCommercial or Open SourcekommerziellOpen Source infoApache 2.0Open SourceOpen Source infoApache 2.0Open Source infoOpen Source (AGPL), commercial license available
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarjaneinneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Scylla Cloud: Create real-time applications that run at global scale with Scylla Cloud, the industry’s most powerful NoSQL DBaaS
ImplementierungsspracheC++C++, Java, ScalaJava (Zero-GC), C++, RustC++
Server BetriebssystemegehostetLinux
OS X
Windows
LinuxLinux
macOS
Windows
Linux
Datenschemaschemafreischemafrei infoEinige Layers unterstützen SchemataFixed schemaja infoschema-free via InfluxDB Line Protocolschemafrei
Typisierung infovordefinierte Datentypen, z.B. float oder dateneinnein infoEinige Layers unterstützen Typenjajaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinnein
Sekundärindizesneinneinjaneinja infocluster global secondary indices
SQL infoSupport of SQLneinnur in speziellem SQL-LayerjaSQL with time-series extensionsSQL-like DML and DDL statements (CQL)
APIs und andere ZugriffskonzepteHTTP REST
Proprietäres Protokoll
JDBC
SQLAlchemy
HTTP REST
InfluxDB Line Protocol (TCP/UDP)
JDBC
PostgreSQL wire protocol
Proprietäres Protokoll infocompatible with CQL (Cassandra Query Language, an SQL-like language)
RESTful HTTP API (DynamoDB compatible)
Thrift
Unterstützte ProgrammiersprachenC
C++
Dart
JavaScript
Kotlin
Python
Rust
Scala
.Net
C
C++
Go
Java
JavaScript infoNode.js
PHP
Python
Ruby
Swift
C++
Go
Java
Python
Scala
C infoPostgreSQL driver
C++
Go
Java
JavaScript (Node.js)
Python
Rust infoover HTTP
For CQL interface: C#, C++, Clojure, Erlang, Go, Haskell, Java, JavaScript, Node.js, Perl, PHP, Python, Ruby, Rust, Scala
For DynamoDB interface: .Net, ColdFusion, Erlang, Groovy, Java, JavaScript, Perl, PHP, Python, Ruby
Server-seitige Scripts infoStored Proceduresneinnur im SQL-layerneinneinyes, Lua
Triggersneinneinneinneinnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenShardinghorizontal partitioninghorizontal partitioning (by timestamps)Sharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenjajaSource-Replica ReplikationSource-replica replication with eventual consistencyfrei wählbarer Replikationsfaktor infoRepresentation of geographical distribution of servers is possible
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemEventual ConsistencyLinearizable consistencyImmediate ConsistencyImmediate ConsistencyEventual Consistency
Tunable Consistency infocan be individually decided for each write operation
Fremdschlüssel inforeferenzielle Integritätneinnur im SQL-layerneinneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenneinACIDneinACID for single-table writesnein infoAtomicity and isolation are supported for single operations
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajajaja
Durability infoDauerhafte Speicherung der Datenjajajajaja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinjaja infothrough memory mapped filesja infoin-memory tables
Berechtigungskonzept infoZugriffskontrolleneinfine grained access rights according to SQL-standardAccess rights for users can be defined per object
Weitere Informationen bereitgestellt vom Systemhersteller
Cloudflare Workers KVFoundationDBOpenMLDBQuestDBScyllaDB
Specific characteristicsScyllaDB is engineered to deliver predictable performance at scale. It’s adopted...
» mehr
Competitive advantagesHighly-performant (efficiently utilizes full resources of a node and network; millions...
» mehr
Typical application scenariosScyllaDB is ideal for applications that require high throughput and low latency at...
» mehr
Key customersDiscord, Epic Games, Expedia, Zillow, Comcast, Disney+ Hotstar, Samsung, ShareChat,...
» mehr
Market metricsScyllaDB typically offers ~75% total cost of ownership savings, with ~5X higher throughput...
» mehr
Licensing and pricing modelsScyllaDB Open Source - free open source software (AGPL) ScyllaDB Enterprise - subscription-based...
» mehr
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Weitere Ressourcen
Cloudflare Workers KVFoundationDBOpenMLDBQuestDBScyllaDB
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