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DBMS > CockroachDB vs. Google Cloud Spanner vs. Lovefield vs. Memcached vs. OmniSci

Vergleich der Systemeigenschaften CockroachDB vs. Google Cloud Spanner vs. Lovefield vs. Memcached vs. OmniSci

Redaktionelle Informationen bereitgestellt von DB-Engines
NameCockroachDB  Xaus Vergleich ausschliessenGoogle Cloud Spanner  Xaus Vergleich ausschliessenLovefield  Xaus Vergleich ausschliessenMemcached  Xaus Vergleich ausschliessenOmniSci infoFormerly named 'MapD', rebranded to 'OmniSci' in September 2018  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.A horizontally scalable, globally consistent, relational database service. It is the externalization of the core Google database that runs the biggest aspects of Google, like Ads and Google Play.Embeddable relational database for web apps written in pure JavaScriptIn-memory Key-Value Store, ursprünglich entwickelt für CachingA high performance, column-oriented RDBMS, specifically developed to harness the massive parallelism of modern CPU and GPU hardware
Primäres DatenbankmodellRelational DBMSRelational DBMSRelational DBMSKey-Value StoreRelational DBMS
Sekundäre DatenbankmodelleSpatial DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte6,97
Rang#58  Overall
#32  Relational DBMS
Punkte3,46
Rang#92  Overall
#48  Relational DBMS
Punkte0,27
Rang#275  Overall
#127  Relational DBMS
Punkte25,34
Rang#32  Overall
#4  Key-Value Stores
Punkte1,27
Rang#153  Overall
#73  Relational DBMS
Websitewww.cockroachlabs.comcloud.google.com/­spannergoogle.github.io/­lovefieldwww.memcached.orggithub.com/­omnisci/­omniscidb
www.omnisci.com
Technische Dokumentationwww.cockroachlabs.com/­docscloud.google.com/­spanner/­docsgithub.com/­google/­lovefield/­blob/­master/­docs/­spec_index.mdgithub.com/­memcached/­memcached/­wikidocs.omnisci.com
EntwicklerCockroach LabsGoogleGoogleDanga Interactive infoursprünglich von Brad Fitzpatrick für LiveJournal entwickeltMapD Technologies, Inc.
Erscheinungsjahr20152017201420032016
Aktuelle Version21.1.2, Juni 20212.1.12, February 20171.6.9, November 20205.10, Jänner 2022
Lizenz infoCommercial or Open SourceOpen Source infoApache 2.0, commercial license availablekommerziellOpen Source infoApache 2.0Open Source infoBSD LizenzOpen Source infoApache Version 2; enterprise edition available
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinjaneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
CockroachCloud: Get your applications to market faster with a fully managed CockroachDB instance. Leave the daily maintenance, security, and operations of your database to us, and spend more time building apps and running your business.
ImplementierungsspracheGoJavaScriptCC++ and CUDA
Server BetriebssystemeLinux
macOS
Windows
gehostetserver-less, requires a JavaScript environment (browser, Node.js) infotested with Chrome, Firefox, IE, SafariFreeBSD
Linux
OS X
Unix
Windows
Linux
Datenschemadynamic schemajajaschemafreija
Typisierung infovordefinierte Datentypen, z.B. float oder datejajajaneinja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinnein
Sekundärindizesjajajaneinnein
SQL infoSupport of SQLyes, wire compatible with PostgreSQLja infoQuery statements complying to ANSI 2011SQL-like query language infovia JavaScript builder patternneinja
APIs und andere ZugriffskonzepteJDBCgRPC (using protocol buffers) API
JDBC infoAt present, JDBC supports read-only queries. No support for DDL or DML statements.
RESTful HTTP API
Propriätäres ProtokollJDBC
ODBC
Thrift
Vega
Unterstützte ProgrammiersprachenC#
C++
Clojure
Go
Java
JavaScript (Node.js)
PHP
Python
Ruby
Rust
Go
Java
JavaScript (Node.js)
Python
JavaScript.Net
C
C++
ColdFusion
Erlang
Java
Lisp
Lua
OCaml
Perl
PHP
Python
Ruby
All languages supporting JDBC/ODBC/Thrift
Python
Server-seitige Scripts infoStored Proceduresneinneinneinneinnein
TriggersneinneinUsing read-only observersneinnein
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 RAFTShardingkeinekeineSharding infoRound robin
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenMulti-source replication using RAFTMulti-source replication with 3 replicas for regional instances.keinekeine infoRepcached, ein Memcached Patch, liefert ReplicationMulti-Source Replikation
MapReduce infoBietet ein API für Map/Reduce Operationenneinja infousing Google Cloud Dataflowneinneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätjaja infoby using interleaved tables, this features focuses more on performance improvements than on referential integrityjaneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDACID infoStrict serializable isolationACIDneinnein
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajajaja
Durability infoDauerhafte Speicherung der Datenjajayes, by using IndexedDB or the cloud service Firebase Realtime Databaseneinja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinneinja infousing MemoryDBja
Berechtigungskonzept infoZugriffskontrolleRole-based access controlAccess rights for users, groups and roles based on Google Cloud Identity and Access Management (IAM)neinja infomittels SASL (Simple Authentication and Security Layer) ProtokollBenutzer mit feingranularem Berechtigungskonzept entsprechend SQL-Standard
Weitere Informationen bereitgestellt vom Systemhersteller
CockroachDBGoogle Cloud SpannerLovefieldMemcachedOmniSci infoFormerly named 'MapD', rebranded to 'OmniSci' in September 2018
Specific characteristicsCockroachDB is a cloud-native, distributed SQL database architected for modern applications....
» mehr
Optimizes memory and compute layers to deliver unprecedented performance. Natively...
» mehr
Competitive advantages- EFFORTLESS SCALE: Scale your applications, not operational complexity. CockroachDB...
» mehr
Only OmniSci allows users to visually and interactively discover high-value patterns,...
» mehr
Typical application scenariosSystem of record (financial ledger, inventory management, transaction record), identity...
» mehr
Spatiotemporal and interactive visual analysis on massive, disparate datasets.
» mehr
Key customersComcast, eBay, DoorDash, Mythical Games, Norfolk Southern, LUSH, Bose, Shipt, MyDoc,...
» mehr
Market metrics6.7K+ long-running clusters 2.2K+ CockroachDB Self-Hosted clusters 10.5K+ CockroachDB...
» mehr
Licensing and pricing models- Apache 2.0 for core features released up to and including the 19.1 release - Time-limited...
» mehr
OmniSci Free (Free Forever), Foundations ($2k/month), and Enterprise Licensure (Inquire...
» mehr

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Weitere Ressourcen
CockroachDBGoogle Cloud SpannerLovefieldMemcachedOmniSci infoFormerly named 'MapD', rebranded to 'OmniSci' in September 2018
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