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DBMS > CockroachDB vs. PostgreSQL vs. TiDB

Vergleich der Systemeigenschaften CockroachDB vs. PostgreSQL vs. TiDB

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NameCockroachDB  Xaus Vergleich ausschliessenPostgreSQL  Xaus Vergleich ausschliessenTiDB  Xaus Vergleich ausschliessen
KurzbeschreibungCockroachDB 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.Weit verbreitetes, allgemein einsetzbares Open Source RDBMS infoEntwickelt als objektorientiertes DBMS, im Laufe der Zeit um 'Standards' wie SQL erweitertTiDB is an open source distributed Hybrid Transactional/Analytical Processing (HTAP) database that supports MySQL and Spark SQL syntaxes.
Primäres DatenbankmodellRelational DBMSRelational DBMS infomit objektorientierten Erweiterungen, z.B.: benutzerdefinierte Datentypen/Funktionen und Vererbung. Key/Value handling mit hstore Modul.Relational DBMS
Sekundäre DatenbankmodelleDocument Store
Spatial DBMS
Document Store
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte7,53
Rang#59  Overall
#33  Relational DBMS
Punkte618,00
Rang#4  Overall
#4  Relational DBMS
Punkte3,62
Rang#93  Overall
#48  Relational DBMS
Websitewww.cockroachlabs.comwww.postgresql.orgpingcap.com
Technische Dokumentationwww.cockroachlabs.com/­docswww.postgresql.org/­docsdocs.pingcap.com/­tidb/­stable
EntwicklerCockroach LabsPostgreSQL Global Development Group infowww.postgresql.org/­developerPingCAP, Inc.
Erscheinungsjahr20151989 info1989: Postgres, 1996: PostgreSQL2016
Aktuelle Version21.1.2, Juni 202114.5, August 20225.4.2, Juni 2022
Lizenz infoCommercial or Open SourceOpen Source infoApache 2.0, commercial license availableOpen Source infoBSDOpen Source infoApache 2.0
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
CockroachDB: A cloud-native, distributed SQL database designed for speed, scale, and survival. Get started for free today with a fully-managed CockroachDB cluster -- leave operations behind and get your app to market faster.
  • ScaleGrid for PostgreSQL: Fully managed PostgreSQL DBaaS hosting On-Premises and on clouds such as AWS, Azure, GCP and DigitalOcean with no vendor lock-in. Leverage any extension and get SSH access.
  • Aiven for PostgreSQL: Fully managed and hosted PostgreSQL® with 70+ extensions and orchestration tooling included.
TiDB Cloud: Fully-managed TiDB Service. Bring everything great about TiDB to the cloud.
ImplementierungsspracheGoCGo, Rust
Server BetriebssystemeLinux
macOS
Windows
FreeBSD
HP-UX
Linux
NetBSD
OpenBSD
OS X
Solaris
Unix
Windows
Linux
Datenschemadynamic schemajaja
Typisierung infovordefinierte Datentypen, z.B. float oder datejajaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinja infospecific XML-type available, but no XML query functionality.nein
Sekundärindizesjajaja
SQL infoSupport of SQLyes, wire compatible with PostgreSQLja infoStandard mit zahlreichen Erweiterungenja
APIs und andere ZugriffskonzepteJDBCADO.NET
JDBC
native C library
ODBC
streaming API for large objects
JDBC
ODBC
Proprietäres Protokoll
Unterstützte ProgrammiersprachenC#
C++
Clojure
Go
Java
JavaScript (Node.js)
PHP
Python
Ruby
Rust
.Net
C
C++
Delphi
Java infoJDBC
JavaScript (Node.js)
Perl
PHP
Python
Tcl
Ada
C
C#
C++
D
Delphi
Eiffel
Erlang
Haskell
Java
JavaScript (Node.js)
Objective-C
OCaml
Perl
PHP
Python
Ruby
Scheme
Tcl
Server-seitige Scripts infoStored Proceduresneinbenutzerdefinierte Funktionen inforealisiert z.B. mit spezifischer Sprache PL/pgSQL, aber auch andere Sprachen möglich (Perl, Python, Tcl, etc.)nein
Triggersneinjanein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen Knotenhorizontal 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 RAFTpartitioning by range, list and (since PostgreSQL 11) by hashhorizontal partitioning (by key range)
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenMulti-source replication using RAFTSource-Replica Replikation infoandere Varianten durch Verwendung von 3rd party - toolsUsing Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinja infowith TiSpark Connector
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätjajanein infocurrently only supported in syntax
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDACIDACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajaja
Durability infoDauerhafte Speicherung der Datenjajaja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinneinnein
Berechtigungskonzept infoZugriffskontrolleRole-based access controlBenutzer mit feingranularem Berechtigungskonzept entsprechend SQL-StandardUsers with fine-grained authorization concept. No user groups or roles.
Weitere Informationen bereitgestellt vom Systemhersteller
CockroachDBPostgreSQLTiDB
Specific characteristicsCockroachDB is a cloud-native, distributed SQL database architected for modern applications....
» mehr
TiDB is an open-source NewSQL database built by PingCAP. TiDB supports Hybrid Transactional...
» mehr
Competitive advantages- EFFORTLESS SCALE: Scale your applications, not operational complexity. CockroachDB...
» mehr
In the current database landscape, infrastructure engineers often have to use one...
» mehr
Typical application scenariosSystem of record (financial ledger, inventory management, transaction record), identity...
» mehr
TiDB is designed to support both OLTP and OLAP scenarios. You can use TiDB , the...
» mehr
Key customersComcast, DoorDash, Mythical Games, Norfolk Southern, LUSH, Bose, Shipt, MyDoc, Bitski,...
» mehr
Shopee (E-commerce) BookMyShow.com (E-commerce) Yiguo.com (E-commerce) JD Cloud &...
» mehr
Market metrics8K+ long-running clusters 2.5K+ CockroachDB Self-Hosted clusters 15K+ CockroachDB...
» mehr
25K+ GitHub Stars for TiDB, and 8K+ GitHub Stars for TiKV 1.6K+ members in TiDB Community...
» mehr
Licensing and pricing models- Apache 2.0 for core features released up to and including the 19.1 release - Time-limited...
» mehr
Open Source Apache 2.0 with either commercial licensing or fully-hosted DB-as-a-service...
» mehr

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Weitere Ressourcen
CockroachDBPostgreSQLTiDB
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Erwähnungen in aktuellen Nachrichten

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