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DBMS > EXASOL vs. Oracle Rdb vs. PostgreSQL vs. RethinkDB vs. Vertica

Vergleich der Systemeigenschaften EXASOL vs. Oracle Rdb vs. PostgreSQL vs. RethinkDB vs. Vertica

Redaktionelle Informationen bereitgestellt von DB-Engines
NameEXASOL  Xaus Vergleich ausschliessenOracle Rdb  Xaus Vergleich ausschliessenPostgreSQL  Xaus Vergleich ausschliessenRethinkDB  Xaus Vergleich ausschliessenVertica infoOpenText™ Vertica™  Xaus Vergleich ausschliessen
KurzbeschreibungHigh-performance, in-memory, MPP database specifically designed for in-memory analytics.Weit verbreitetes, allgemein einsetzbares Open Source RDBMS infoEntwickelt als objektorientiertes DBMS, im Laufe der Zeit um 'Standards' wie SQL erweitertDBMS for the Web with a mechanism to push updated query results to applications in realtime.Cloud or off-cloud analytical database and query engine for structured and semi-structured streaming and batch data. Machine learning platform with built-in algorithms, data preparation capabilities, and model evaluation and management via SQL or Python.
Primäres DatenbankmodellRelational DBMSRelational DBMSRelational DBMS infomit objektorientierten Erweiterungen, z.B.: benutzerdefinierte Datentypen/Funktionen und Vererbung. Key/Value handling mit hstore Modul.Document StoreRelational DBMS infoColumn oriented
Sekundäre DatenbankmodelleDocument Store
Graph DBMS infowith Apache Age
Spatial DBMS
Vektor DBMS infowith pgvector extension
Spatial DBMSSpatial DBMS
Time Series DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte1,99
Rang#124  Overall
#58  Relational DBMS
Punkte1,08
Rang#184  Overall
#85  Relational DBMS
Punkte645,54
Rang#4  Overall
#4  Relational DBMS
Punkte2,74
Rang#105  Overall
#19  Document Stores
Punkte10,68
Rang#43  Overall
#27  Relational DBMS
Websitewww.exasol.comwww.oracle.com/­database/­technologies/­related/­rdb.htmlwww.postgresql.orgrethinkdb.comwww.vertica.com
Technische Dokumentationwww.exasol.com/­resourceswww.oracle.com/­database/­technologies/­related/­rdb-doc.htmlwww.postgresql.org/­docsrethinkdb.com/­docsvertica.com/­documentation
EntwicklerExasolOracle, originally developed by Digital Equipment Corporation (DEC)PostgreSQL Global Development Group infowww.postgresql.org/­developerThe Linux Foundation infosince July 2017OpenText infopreviously Micro Focus and Hewlett Packard
Erscheinungsjahr200019841989 info1989: Postgres, 1996: PostgreSQL20092005
Aktuelle Version7.4.1.1, 202116.3, Mai 20242.4.1, August 202012.0.3, Jänner 2023
Lizenz infoCommercial or Open SourcekommerziellkommerziellOpen Source infoBSDOpen Source infoApache Version 2kommerziell infoLimitierte Community Edition gratis
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinneinneinnein infoon-premises, all major clouds - Amazon AWS, Microsoft Azure, Google Cloud Platform and containers
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
  • PostgreSQL Flex @ STACKIT offers managed PostgreSQL Instances with adjustable CPU, RAM, storage amount and speed and several extensions available, in enterprise grade to perfectly match all application requirements. All 100% GDPR-compliant.
  • Aiven for PostgreSQL: Fully managed PostgreSQL for developers with 70+ extensions and flexible orchestration tools.
ImplementierungsspracheCC++C++
Server BetriebssystemeHP Open VMSFreeBSD
HP-UX
Linux
NetBSD
OpenBSD
OS X
Solaris
Unix
Windows
Linux
OS X
Windows
Linux
DatenschemajaFlexible Schema (defined schema, partial schema, schema free)jaschemafreiYes, but also semi-structure/unstructured data storage, and complex hierarchical data (like Parquet) stored and/or queried.
Typisierung infovordefinierte Datentypen, z.B. float oder datejajajaja infostring, binary, float, bool, date, geometryyes
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinja infospecific XML-type available, but no XML query functionality.neinnein
SekundärindizesjajajajaNo Indexes Required. Different internal optimization strategy, but same functionality included.
SQL infoSupport of SQLjajaja infoStandard mit zahlreichen ErweiterungenneinFull 1999 standard plus machine learning, time series and geospatial. Over 650 functions.
APIs und andere Zugriffskonzepte.Net
JDBC
ODBC
WebSocket
ADO.NET
JDBC
native C library
ODBC
streaming API for large objects
ADO.NET
JDBC
Kafka Connector
ODBC
RESTful HTTP API
Spark Connector
vSQL infocharacter-based, interactive, front-end utility
Unterstützte ProgrammiersprachenJava
Lua
Python
R
.Net
C
C++
Delphi
Java infoJDBC
JavaScript (Node.js)
Perl
PHP
Python
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
C#
C++
Go
Java
JavaScript (Node.js)
Perl
PHP
Python
R
Server-seitige Scripts infoStored Proceduresbenutzerdefinierte Funktionenbenutzerdefinierte Funktionen inforealisiert z.B. mit spezifischer Sprache PL/pgSQL, aber auch andere Sprachen möglich (Perl, Python, Tcl, etc.)yes, PostgreSQL PL/pgSQL, with minor differences
TriggersjajaClient-side triggers through changefeedsyes, called Custom Alerts
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenShardingpartitioning by range, list and (since PostgreSQL 11) by hashSharding inforange basedhorizontal partitioning, hierarchical partitioning
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenSource-Replica Replikation infoandere Varianten durch Verwendung von 3rd party - toolsSource-Replica ReplikationMulti-Source Replikation infoOne, or more copies of data replicated across nodes, or object-store used for repository.
MapReduce infoBietet ein API für Map/Reduce Operationenja infoHadoop integrationneinneinjano infoBi-directional Spark integration
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätjajajaneinja
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDyes, on a single nodeACIDAtomic single-document operationsACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajaja infoMVCC basedja
Durability infoDauerhafte Speicherung der Datenjajajajaja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenjaneinneinneinnein
Berechtigungskonzept infoZugriffskontrolleAccess rights for users, groups and roles according to SQL-standardBenutzer mit feingranularem Berechtigungskonzept entsprechend SQL-Standardja infousers and table-level permissionsfine grained access rights according to SQL-standard; supports Kerberos, LDAP, Ident and hash
Weitere Informationen bereitgestellt vom Systemhersteller
EXASOLOracle RdbPostgreSQLRethinkDBVertica infoOpenText™ Vertica™
Specific characteristicsDeploy-anywhere database for large-scale analytical deployments. Deploy off-cloud,...
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Competitive advantagesFast, scalable, and capable of high concurrency. Separation of compute/storage leverages...
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Typical application scenariosCommunication and network analytics, Embedded analytics, Fraud monitoring and Risk...
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Key customersAbiba Systems, Adform, adMarketplace, AmeriPride, Anritsu, AOL, Avito, Auckland Transport,...
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Licensing and pricing modelsCost-based models and subscription-based models are both available. One license is...
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EXASOLOracle RdbPostgreSQLRethinkDBVertica infoOpenText™ Vertica™
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