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DBMS > CockroachDB vs. Lovefield vs. Memcached vs. OmniSci vs. Splice Machine

Vergleich der Systemeigenschaften CockroachDB vs. Lovefield vs. Memcached vs. OmniSci vs. Splice Machine

Redaktionelle Informationen bereitgestellt von DB-Engines
NameCockroachDB  Xaus Vergleich ausschliessenLovefield  Xaus Vergleich ausschliessenMemcached  Xaus Vergleich ausschliessenOmniSci infoFormerly named 'MapD', rebranded to 'OmniSci' in September 2018  Xaus Vergleich ausschliessenSplice Machine  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.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 hardwareOpen-Source SQL RDBMS for Operational and Analytical use cases with native Machine Learning, powered by Hadoop and Spark
Primäres DatenbankmodellRelational DBMSRelational DBMSKey-Value StoreRelational DBMSRelational DBMS
Sekundäre DatenbankmodelleSpatial DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte6,97
Rang#58  Overall
#32  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
Punkte0,86
Rang#185  Overall
#89  Relational DBMS
Websitewww.cockroachlabs.comgoogle.github.io/­lovefieldwww.memcached.orggithub.com/­omnisci/­omniscidb
www.omnisci.com
splicemachine.com
Technische Dokumentationwww.cockroachlabs.com/­docsgithub.com/­google/­lovefield/­blob/­master/­docs/­spec_index.mdgithub.com/­memcached/­memcached/­wikidocs.omnisci.comdoc.splicemachine.com
EntwicklerCockroach LabsGoogleDanga Interactive infoursprünglich von Brad Fitzpatrick für LiveJournal entwickeltMapD Technologies, Inc.Splice Machine
Erscheinungsjahr20152014200320162014
Aktuelle Version21.1.2, Juni 20212.1.12, February 20171.6.9, November 20205.10, Jänner 20223.1, March 2021
Lizenz infoCommercial or Open SourceOpen Source infoApache 2.0, commercial license availableOpen Source infoApache 2.0Open Source infoBSD LizenzOpen Source infoApache Version 2; enterprise edition availableOpen Source infoAGPL 3.0, commercial license available
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.
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 CUDAJava
Server BetriebssystemeLinux
macOS
Windows
server-less, requires a JavaScript environment (browser, Node.js) infotested with Chrome, Firefox, IE, SafariFreeBSD
Linux
OS X
Unix
Windows
LinuxLinux
OS X
Solaris
Windows
Datenschemadynamic schemajaschemafreijaja
Typisierung infovordefinierte Datentypen, z.B. float oder datejajaneinjaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinnein
Sekundärindizesjajaneinneinja
SQL infoSupport of SQLyes, wire compatible with PostgreSQLSQL-like query language infovia JavaScript builder patternneinjaja
APIs und andere ZugriffskonzepteJDBCPropriätäres ProtokollJDBC
ODBC
Thrift
Vega
JDBC
Native Spark Datasource
ODBC
Unterstützte ProgrammiersprachenC#
C++
Clojure
Go
Java
JavaScript (Node.js)
PHP
Python
Ruby
Rust
JavaScript.Net
C
C++
ColdFusion
Erlang
Java
Lisp
Lua
OCaml
Perl
PHP
Python
Ruby
All languages supporting JDBC/ODBC/Thrift
Python
C#
C++
Java
JavaScript (Node.js)
Python
R
Scala
Server-seitige Scripts infoStored Proceduresneinneinneinneinja infoJava
TriggersneinUsing read-only observersneinneinja
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 RAFTkeinekeineSharding infoRound robinShared Nothhing Auto-Sharding, Columnar Partitioning
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenMulti-source replication using RAFTkeinekeine infoRepcached, ein Memcached Patch, liefert ReplicationMulti-Source ReplikationMulti-Source Replikation
Source-Replica Replikation
MapReduce infoBietet ein API für Map/Reduce OperationenneinneinneinneinYes, via Full Spark Integration
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätjajaneinneinja
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDACIDneinneinACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajajayes, multi-version concurrency control (MVCC)
Durability infoDauerhafte Speicherung der Datenjayes, by using IndexedDB or the cloud service Firebase Realtime Databaseneinjaja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinja infousing MemoryDBjaja
Berechtigungskonzept infoZugriffskontrolleRole-based access controlneinja infomittels SASL (Simple Authentication and Security Layer) ProtokollBenutzer mit feingranularem Berechtigungskonzept entsprechend SQL-StandardAccess rights for users, groups and roles according to SQL-standard
Weitere Informationen bereitgestellt vom Systemhersteller
CockroachDBLovefieldMemcachedOmniSci infoFormerly named 'MapD', rebranded to 'OmniSci' in September 2018Splice Machine
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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