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DBMS > etcd vs. RethinkDB vs. Sadas Engine vs. Spark SQL vs. Weaviate

Vergleich der Systemeigenschaften etcd vs. RethinkDB vs. Sadas Engine vs. Spark SQL vs. Weaviate

Redaktionelle Informationen bereitgestellt von DB-Engines
Nameetcd  Xaus Vergleich ausschliessenRethinkDB  Xaus Vergleich ausschliessenSadas Engine  Xaus Vergleich ausschliessenSpark SQL  Xaus Vergleich ausschliessenWeaviate  Xaus Vergleich ausschliessen
KurzbeschreibungA distributed reliable key-value storeDBMS for the Web with a mechanism to push updated query results to applications in realtime.SADAS Engine is a columnar DBMS specifically designed for high performance in data warehouse environmentsSpark SQL ist ein Spark-Modul für die Verarbeitung strukturierter DatenAn AI-native realtime vector database engine that integrates scalable machine learning models.
Primäres DatenbankmodellKey-Value StoreDocument StoreRelational DBMSRelational DBMSVektor DBMS
Sekundäre DatenbankmodelleSpatial DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte7,03
Rang#54  Overall
#5  Key-Value Stores
Punkte2,66
Rang#107  Overall
#20  Document Stores
Punkte0,07
Rang#373  Overall
#157  Relational DBMS
Punkte18,04
Rang#33  Overall
#20  Relational DBMS
Punkte1,52
Rang#153  Overall
#5  Vektor DBMS
Websiteetcd.io
github.com/­etcd-io/­etcd
rethinkdb.comwww.sadasengine.comspark.apache.org/­sqlgithub.com/­weaviate/­weaviate
weaviate.io
Technische Dokumentationetcd.io/­docs
github.com/­etcd-io/­etcd/­tree/­master/­Documentation
rethinkdb.com/­docswww.sadasengine.com/­en/­sadas-engine-download-free-trial-and-documentation/­#documentationspark.apache.org/­docs/­latest/­sql-programming-guide.htmlweaviate.io/­developers/­weaviate
EntwicklerThe Linux Foundation infosince July 2017SADAS s.r.l.Apache Software FoundationWeaviate B.V.
Erscheinungsjahr2009200620142019
Aktuelle Version3.4, August 20192.4.1, August 20208.03.5.0 ( 2.13), September 20231.19, Mai 2023
Lizenz infoCommercial or Open SourceOpen Source infoApache Version 2.0Open Source infoApache Version 2kommerziell infofree trial version availableOpen Source infoApache 2.0Open 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.
ImplementierungsspracheGoC++C++ScalaGo
Server BetriebssystemeFreeBSD
Linux
Windows infoexperimental
Linux
OS X
Windows
AIX
Linux
Windows
Linux
OS X
Windows
Datenschemaschemafreischemafreijajayes, maps to GraphQL interface
Typisierung infovordefinierte Datentypen, z.B. float oder dateneinja infostring, binary, float, bool, date, geometryjajaja 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
Sekundärindizesneinjajaneinja infoall data objects are indexed in a semantic vector space (the Contextionary), all primitive fields are indexed
SQL infoSupport of SQLneinneinjaSQL-like DML and DDL statementsGraphQL is used as query language
APIs und andere ZugriffskonzeptegRPC
JSON over HTTP
JDBC
ODBC
Proprietäres Protokoll
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
C infocommunity-supported driver
C# infocommunity-supported driver
C++ infocommunity-supported driver
Clojure infocommunity-supported driver
Dart infocommunity-supported driver
Erlang infocommunity-supported driver
Go infocommunity-supported driver
Haskell infocommunity-supported driver
Java infoofficial driver
JavaScript (Node.js) infoofficial driver
Lisp infocommunity-supported driver
Lua infocommunity-supported driver
Objective-C infocommunity-supported driver
Perl infocommunity-supported driver
PHP infocommunity-supported driver
Python infoofficial driver
Ruby infoofficial driver
Scala infocommunity-supported driver
.Net
C
C#
C++
Groovy
Java
PHP
Python
Java
Python
R
Scala
JavaScript / TypeScript
Python
Server-seitige Scripts infoStored Proceduresneinneinneinnein
Triggersyes, watching key changesClient-side triggers through changefeedsneinneinnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenSharding inforange basedhorizontale Partitionierungyes, utilizing Spark CoreSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenUsing Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.Source-Replica Replikationkeinekeineja
MapReduce infoBietet ein API für Map/Reduce Operationenneinjaneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyEventual Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinjaneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenneinAtomic single-document operationsneinnein
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjaja infoMVCC basedjajaja
Durability infoDauerhafte Speicherung der Datenjajajajaja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinneinja infomanaged by 'Learn by Usage'neinja
Berechtigungskonzept infoZugriffskontrolleneinja infousers and table-level permissionsAccess rights for users, groups and roles according to SQL-standardneinAPI Keys
OpenID Connect Discovery
Weitere Informationen bereitgestellt vom Systemhersteller
etcdRethinkDBSadas EngineSpark SQLWeaviate
Specific characteristicsWeaviate is an open source vector database that is robust, scalable, cloud-native,...
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Competitive advantagesFlexible deployment - Free, open source or fully-managed cloud vector database service...
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Typical application scenariosAs a database supporting the development of generative AI and semantic search applications...
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Key customersAll companies that have data. ​
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Market metricsAs of mid 2023: Over 2 million open source downloads 3500+ Weaviate Slack community...
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Licensing and pricing modelsWeaviate is open-source, and free to use. Weaviate is also available as a fully managed...
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Weitere Ressourcen
etcdRethinkDBSadas EngineSpark SQLWeaviate
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