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DBMS > etcd vs. KeyDB vs. ScyllaDB vs. TerarkDB vs. Weaviate

Vergleich der Systemeigenschaften etcd vs. KeyDB vs. ScyllaDB vs. TerarkDB vs. Weaviate

Redaktionelle Informationen bereitgestellt von DB-Engines
Nameetcd  Xaus Vergleich ausschliessenKeyDB  Xaus Vergleich ausschliessenScyllaDB  Xaus Vergleich ausschliessenTerarkDB  Xaus Vergleich ausschliessenWeaviate  Xaus Vergleich ausschliessen
KurzbeschreibungA distributed reliable key-value storeAn ultra-fast, open source Key-value store fully compatible with Redis API, modules, and protocolsCassandra and DynamoDB compatible wide column storeA key-value store forked from RocksDB with advanced compression algorithms. It can be used standalone or as a storage engine for MySQL and MongoDBAn AI-native realtime vector database engine that integrates scalable machine learning models.
Primäres DatenbankmodellKey-Value StoreKey-Value StoreWide Column StoreKey-Value StoreVektor DBMS
Sekundäre DatenbankmodelleKey-Value Store
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte7,25
Rang#54  Overall
#5  Key-Value Stores
Punkte0,71
Rang#226  Overall
#33  Key-Value Stores
Punkte4,75
Rang#68  Overall
#5  Wide Column Stores
Punkte0,00
Rang#383  Overall
#60  Key-Value Stores
Punkte1,73
Rang#143  Overall
#5  Vektor DBMS
Websiteetcd.io
github.com/­etcd-io/­etcd
github.com/­Snapchat/­KeyDB
keydb.dev
www.scylladb.comgithub.com/­bytedance/­terarkdbgithub.com/­weaviate/­weaviate
weaviate.io
Technische Dokumentationetcd.io/­docs
github.com/­etcd-io/­etcd/­tree/­master/­Documentation
docs.keydb.devdocs.scylladb.combytedance.larkoffice.com/­docs/­doccnZmYFqHBm06BbvYgjsHHcKcweaviate.io/­developers/­weaviate
EntwicklerEQ Alpha Technology Ltd.ScyllaDBByteDance, originally TerarkWeaviate B.V.
Erscheinungsjahr2019201520162019
Aktuelle Version3.4, August 2019ScyllaDB Open Source 5.4.1, Jaenner 20241.19, Mai 2023
Lizenz infoCommercial or Open SourceOpen Source infoApache Version 2.0Open Source infoBSD-3Open Source infoOpen Source (AGPL), commercial license availablekommerziell inforestricted open source version availableOpen Source infocommercial license available with Weaviate Enterprise
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinneinneinnein
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++C++Go
Server BetriebssystemeFreeBSD
Linux
Windows infoexperimental
LinuxLinux
Datenschemaschemafreischemafreischemafreischemafreiyes, maps to GraphQL interface
Typisierung infovordefinierte Datentypen, z.B. float oder dateneinteilweise infoSupported data types are strings, hashes, lists, sets and sorted sets, bit arrays, hyperloglogs and geospatial indexesjaneinja 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, XSLTneinneinneinneinnein
Sekundärindizesneinja infoby using the Redis Search moduleja infocluster global secondary indicesneinja infoall data objects are indexed in a semantic vector space (the Contextionary), all primitive fields are indexed
SQL infoSupport of SQLneinneinSQL-like DML and DDL statements (CQL)neinGraphQL is used as query language
APIs und andere ZugriffskonzeptegRPC
JSON over HTTP
Proprietäres Protokoll infoRESP - REdis Serialization ProtocoProprietäres Protokoll infocompatible with CQL (Cassandra Query Language, an SQL-like language)
RESTful HTTP API (DynamoDB compatible)
Thrift
C++ API
Java 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
C
C#
C++
Clojure
Crystal
D
Dart
Elixir
Erlang
Fancy
Go
Haskell
Haxe
Java
JavaScript (Node.js)
Lisp
Lua
MatLab
Objective-C
OCaml
Pascal
Perl
PHP
Prolog
Pure Data
Python
R
Rebol
Ruby
Rust
Scala
Scheme
Smalltalk
Swift
Tcl
Visual Basic
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 / TypeScript
Python
Server-seitige Scripts infoStored ProceduresneinLuayes, Luaneinnein
Triggersyes, watching key changesneinneinneinnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenShardingShardingkeineSharding
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 Replikation
Source-Replica Replikation
frei wählbarer Replikationsfaktor infoRepresentation of geographical distribution of servers is possiblekeineja
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinneinneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyEventual Consistency
Strong eventual consistency with CRDTs
Eventual Consistency
Tunable Consistency infocan be individually decided for each write operation
Eventual Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinneinneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenneinOptimistic locking, atomic execution of commands blocks and scriptsnein infoAtomicity and isolation are supported for single operationsneinnein
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajajaja
Durability infoDauerhafte Speicherung der Datenjaja infoConfigurable mechanisms for persistency via snapshots and/or operations logsjajaja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinjaja infoin-memory tablesjaja
Berechtigungskonzept infoZugriffskontrolleneineinfacher Passwort-basierter Zugriffsschutz und ACLAccess rights for users can be defined per objectneinAPI Keys
OpenID Connect Discovery
Weitere Informationen bereitgestellt vom Systemhersteller
etcdKeyDBScyllaDBTerarkDBWeaviate
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
etcdKeyDBScyllaDBTerarkDBWeaviate
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