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DBMS > etcd vs. ScyllaDB vs. SQream DB vs. Weaviate

Vergleich der Systemeigenschaften etcd vs. ScyllaDB vs. SQream DB vs. Weaviate

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Redaktionelle Informationen bereitgestellt von DB-Engines
Nameetcd  Xaus Vergleich ausschliessenScyllaDB  Xaus Vergleich ausschliessenSQream DB  Xaus Vergleich ausschliessenWeaviate  Xaus Vergleich ausschliessen
KurzbeschreibungA distributed reliable key-value storeCassandra and DynamoDB compatible wide column storea GPU-based, columnar RDBMS for big data analytics workloadsAn AI-native realtime vector database engine that integrates scalable machine learning models.
Primäres DatenbankmodellKey-Value StoreWide Column StoreRelational DBMSVektor DBMS
Sekundäre DatenbankmodelleKey-Value Store
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte7,64
Rang#54  Overall
#5  Key-Value Stores
Punkte5,27
Rang#67  Overall
#5  Wide Column Stores
Punkte0,73
Rang#228  Overall
#105  Relational DBMS
Punkte1,89
Rang#138  Overall
#4  Vektor DBMS
Websiteetcd.io
github.com/­etcd-io/­etcd
www.scylladb.comsqream.comgithub.com/­weaviate/­weaviate
weaviate.io
Technische Dokumentationetcd.io/­docs
github.com/­etcd-io/­etcd/­tree/­master/­Documentation
docs.scylladb.comdocs.sqream.comweaviate.io/­developers/­weaviate
EntwicklerScyllaDBSQream TechnologiesWeaviate B.V.
Erscheinungsjahr201520172019
Aktuelle Version3.4, August 2019ScyllaDB Open Source 5.4.1, Jaenner 20242022.1.6, Dezember 20221.19, Mai 2023
Lizenz infoCommercial or Open SourceOpen Source infoApache Version 2.0Open Source infoOpen Source (AGPL), commercial license availablekommerziellOpen Source infocommercial license available with Weaviate Enterprise
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinneinnein
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
ImplementierungsspracheGoC++C++, CUDA, Haskell, Java, ScalaGo
Server BetriebssystemeFreeBSD
Linux
Windows infoexperimental
LinuxLinux
Datenschemaschemafreischemafreijayes, maps to GraphQL interface
Typisierung infovordefinierte Datentypen, z.B. float oder dateneinjaja, ANSI Standard SQL Typesja 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, XSLTneinneinnein
Sekundärindizesneinja infocluster global secondary indicesneinja infoall data objects are indexed in a semantic vector space (the Contextionary), all primitive fields are indexed
SQL infoSupport of SQLneinSQL-like DML and DDL statements (CQL)jaGraphQL is used as query language
APIs und andere ZugriffskonzeptegRPC
JSON over HTTP
Proprietäres Protokoll infocompatible with CQL (Cassandra Query Language, an SQL-like language)
RESTful HTTP API (DynamoDB compatible)
Thrift
.Net
JDBC
ODBC
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
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
C++
Java
JavaScript (Node.js)
Python
JavaScript / TypeScript
Python
Server-seitige Scripts infoStored Proceduresneinyes, Luauser defined functions in Pythonnein
Triggersyes, watching key changesneinneinnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenShardinghorizontal and vertical partitioningSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenUsing Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.frei wählbarer Replikationsfaktor infoRepresentation of geographical distribution of servers is possiblekeineja
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyEventual Consistency
Tunable Consistency infocan be individually decided for each write operation
Immediate ConsistencyEventual Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren Datenmanipulationenneinnein infoAtomicity and isolation are supported for single operationsACIDnein
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajaja
Durability infoDauerhafte Speicherung der Datenjajajaja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinja infoin-memory tablesja
Berechtigungskonzept infoZugriffskontrolleneinAccess rights for users can be defined per objectAPI Keys
OpenID Connect Discovery
Weitere Informationen bereitgestellt vom Systemhersteller
etcdScyllaDBSQream DBWeaviate
Specific characteristicsScyllaDB is engineered to deliver predictable performance at scale. It’s adopted...
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Weaviate is an open source vector database that is robust, scalable, cloud-native,...
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Competitive advantagesHighly-performant (efficiently utilizes full resources of a node and network; millions...
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Flexible deployment - Free, open source or fully-managed cloud vector database service...
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Typical application scenariosScyllaDB is ideal for applications that require high throughput and low latency at...
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As a database supporting the development of generative AI and semantic search applications...
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Key customersDiscord, Epic Games, Expedia, Zillow, Comcast, Disney+ Hotstar, Samsung, ShareChat,...
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All companies that have data. ​
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Market metricsScyllaDB typically offers ~75% total cost of ownership savings, with ~5X higher throughput...
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As of mid 2023: Over 2 million open source downloads 3500+ Weaviate Slack community...
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Licensing and pricing modelsScyllaDB Open Source - free open source software (AGPL) ScyllaDB Enterprise - subscription-based...
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Weaviate is open-source, and free to use. Weaviate is also available as a fully managed...
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Weitere Ressourcen
etcdScyllaDBSQream DBWeaviate
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