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DBMS > Alibaba Cloud PolarDB vs. CockroachDB vs. Couchbase vs. Memgraph vs. RethinkDB

Vergleich der Systemeigenschaften Alibaba Cloud PolarDB vs. CockroachDB vs. Couchbase vs. Memgraph vs. RethinkDB

Redaktionelle Informationen bereitgestellt von DB-Engines
NameAlibaba Cloud PolarDB  Xaus Vergleich ausschliessenCockroachDB  Xaus Vergleich ausschliessenCouchbase infoUrsprünglich Membase genannt  Xaus Vergleich ausschliessenMemgraph  Xaus Vergleich ausschliessenRethinkDB  Xaus Vergleich ausschliessen
KurzbeschreibungA cloud-native relational database compatible with MySQL, PostgreSQL, and Oracle. Designed for business critical applications.CockroachDB is a distributed database architected for modern cloud applications. It is wire compatible with PostgreSQL and backed by a Key-Value Store, which is either RocksDB or a purpose-built derivative, called Pebble.A distributed document store with integrated cache, a powerful search engine, in-built operational and analytical capabilities, and an embedded mobile databaseAn open source graph database built for real-time streaming and compatible with Neo4jDBMS for the Web with a mechanism to push updated query results to applications in realtime.
Primäres DatenbankmodellRelational DBMSRelational DBMSDocument StoreGraph DBMSDocument Store
Sekundäre DatenbankmodelleKey-Value Store infooriginating from the former Membase product and supporting the Memcached protocol
Spatial DBMS infousing the Geocouch extension
Suchmaschine
Time Series DBMS
Vektor DBMS
Spatial DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte0,59
Rang#241  Overall
#110  Relational DBMS
Punkte6,15
Rang#55  Overall
#33  Relational DBMS
Punkte17,30
Rang#36  Overall
#5  Document Stores
Punkte3,02
Rang#98  Overall
#8  Graph DBMS
Punkte2,74
Rang#105  Overall
#19  Document Stores
Websitewww.alibabacloud.com/­product/­polardbwww.cockroachlabs.comwww.couchbase.commemgraph.comrethinkdb.com
Technische Dokumentationwww.alibabacloud.com/­help/­en/­polardb/­product-overviewwww.cockroachlabs.com/­docsdocs.couchbase.commemgraph.com/­docsrethinkdb.com/­docs
Social network pagesLinkedInTwitterFacebookGitHubDiscord
EntwicklerAlibabaCockroach LabsCouchbase, Inc.Memgraph LtdThe Linux Foundation infosince July 2017
Erscheinungsjahr2015201120172009
Aktuelle Version23.1.1, Mai 2023Server: 7.2, June 2023; Mobile: 3.1, March 2022; Couchbase Capella (DBaaS), June 20232.4.1, August 2020
Lizenz infoCommercial or Open SourcekommerziellOpen Source infoApache 2.0, commercial license availableOpen Source infoBusiness Source License (BSL 1.1); Commercial licenses also availableOpen Source infoBSL 1.1; commercial license for enterprise edition availableOpen Source infoApache Version 2
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.
ImplementierungsspracheGoC, C++, Go and ErlangC und C++C++
Server BetriebssystemegehostetLinux
macOS
Windows
Linux
OS X
Windows
LinuxLinux
OS X
Windows
Datenschemajadynamic schemaschemafreischemafrei und schema-optionalschemafrei
Typisierung infovordefinierte Datentypen, z.B. float oder datejajajajaja infostring, binary, float, bool, date, geometry
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTjaneinneinnein
Sekundärindizesjajajaja
SQL infoSupport of SQLjayes, wire compatible with PostgreSQLSQL++, extends ANSI SQL to JSON for operational, transactional, and analytic use casesneinnein
APIs und andere ZugriffskonzepteJDBC
ODBC
JDBCCLI Client
HTTP REST
Kafka Connector
Native language bindings for CRUD, Query, Search and Analytics APIs
Spark Connector
Spring Data
Bolt protocol
Cypher query language
Unterstützte ProgrammiersprachenJava
Python
C#
C++
Clojure
Go
Java
JavaScript (Node.js)
PHP
Python
Ruby
Rust
.Net
C
Go
Java
JavaScript infoNode.js
Kotlin
PHP
Python
Ruby
Scala
.Net
C
C++
Elixir
Go
Haskell
Java
JavaScript
PHP
Python
Ruby
Scala
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
Server-seitige Scripts infoStored ProceduresjaneinFunctions and timers in JavaScript and UDFs in Java, Python, SQL++
Triggersjaneinja infoüber das TAP ProtokollClient-side triggers through changefeeds
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenSharding infoImplicit feature of the cloud servicehorizontal partitioning (by key range) infoall tables are translated to an ordered KV store and then broken down into 64MB ranges, which are then used as replicas in RAFTAutomatic ShardingSharding infodynamic graph partitioningSharding inforange based
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren Knotenja infoImplicit feature of the cloud serviceMulti-source replication using RAFTMulti-Source Replikation infoinklusive cross data center replication
Source-Replica Replikation
Multi-source replication using RAFTSource-Replica Replikation
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinjaneinja
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyEventual Consistency
Immediate Consistency infopro Operation auswählbar
Immediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätjajaneinja inforelationships in graphsnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDACIDACIDACID infowith snapshot isolationAtomic single-document operations
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajayes, multi-version concurrency control (MVCC)ja infoMVCC based
Durability infoDauerhafte Speicherung der Datenjajajaja infowith periodic snapshot and write-ahead logging (WAL) of changesja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenjaneinja infoEphemeral bucketsjanein
Berechtigungskonzept infoZugriffskontrolleBenutzer mit feingranularem Berechtigungskonzept entsprechend SQL-StandardRole-based access controlUser and Administrator separation with password-based and LDAP integrated Authentication. Role-base access control.Users, roles and permissionsja infousers and table-level permissions
Weitere Informationen bereitgestellt vom Systemhersteller
Alibaba Cloud PolarDBCockroachDBCouchbase infoUrsprünglich Membase genanntMemgraphRethinkDB
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Licensing and pricing modelsSpecification and pricing. You can use either of the following billing methods to...
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Weitere Ressourcen
Alibaba Cloud PolarDBCockroachDBCouchbase infoUrsprünglich Membase genanntMemgraphRethinkDB
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