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DBMS > CockroachDB vs. Memcached vs. Rockset vs. SingleStore vs. YDB

Vergleich der Systemeigenschaften CockroachDB vs. Memcached vs. Rockset vs. SingleStore vs. YDB

Redaktionelle Informationen bereitgestellt von DB-Engines
NameCockroachDB  Xaus Vergleich ausschliessenMemcached  Xaus Vergleich ausschliessenRockset  Xaus Vergleich ausschliessenSingleStore infoformer name was MemSQL  Xaus Vergleich ausschliessenYDB  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.In-memory Key-Value Store, ursprünglich entwickelt für CachingA scalable, reliable search and analytics service in the cloud, built on RocksDBMySQL wire-compliant distributed RDBMS that combines an in-memory row-oriented and a disc-based column-oriented storage with patented universal storage to handle transactional and analytical workloads in one single table typeA distributed fault-tolerant database service, with high availability, scalability, immediate consistency and ACID transactions and providing an Amazon DynamoDB compatible API
Primäres DatenbankmodellRelational DBMSKey-Value StoreDocument StoreRelational DBMSDocument Store
Relational DBMS
Sekundäre DatenbankmodelleRelational DBMS
Suchmaschine
Document Store
Spatial DBMS
Time Series DBMS
Vektor DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte5,73
Rang#58  Overall
#34  Relational DBMS
Punkte18,08
Rang#32  Overall
#4  Key-Value Stores
Punkte0,82
Rang#212  Overall
#36  Document Stores
Punkte5,38
Rang#62  Overall
#35  Relational DBMS
Punkte0,33
Rang#287  Overall
#43  Document Stores
#132  Relational DBMS
Websitewww.cockroachlabs.comwww.memcached.orgrockset.comwww.singlestore.comgithub.com/­ydb-platform/­ydb
ydb.tech
Technische Dokumentationwww.cockroachlabs.com/­docsgithub.com/­memcached/­memcached/­wikidocs.rockset.comdocs.singlestore.comydb.tech/­en/­docs
EntwicklerCockroach LabsDanga Interactive infoursprünglich von Brad Fitzpatrick für LiveJournal entwickeltRocksetSingleStore Inc.Yandex
Erscheinungsjahr20152003201920132019
Aktuelle Version24.1.0, Mai 20241.6.27, Mai 20248.5, Jänner 2024
Lizenz infoCommercial or Open SourceOpen Source infoApache 2.0, commercial license availableOpen Source infoBSD Lizenzkommerziellkommerziell infofree developer edition availableOpen Source infoApache 2.0; commercial license available
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinjaneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
SingleStoreDB Cloud: The world's fastest, modern cloud database for both operational (OLTP) and analytical (OLAP) workloads. Available instantly with multi-cloud and hybrid-cloud capabilities
ImplementierungsspracheGoCC++C++, Go
Server BetriebssystemeLinux
macOS
Windows
FreeBSD
Linux
OS X
Unix
Windows
gehostetLinux info64 bit version requiredLinux
Datenschemadynamic schemaschemafreischemafreijaFlexible Schema (defined schema, partial schema, schema free)
Typisierung infovordefinierte Datentypen, z.B. float oder datejaneindynamic typingjaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinnein infoingestion from XML files supportedneinnein
Sekundärindizesjaneinall fields are automatically indexedjaja
SQL infoSupport of SQLyes, wire compatible with PostgreSQLneinRead-only SQL queries, including JOINsyes infobut no triggers and foreign keysSQL-like query language (YQL)
APIs und andere ZugriffskonzepteJDBCPropriätäres ProtokollHTTP RESTCluster Management API infoas HTTP Rest and CLI
HTTP API
JDBC
MongoDB API
ODBC
RESTful HTTP API (DynamoDB compatible)
Unterstützte ProgrammiersprachenC#
C++
Clojure
Go
Java
JavaScript (Node.js)
PHP
Python
Ruby
Rust
.Net
C
C++
ColdFusion
Erlang
Java
Lisp
Lua
OCaml
Perl
PHP
Python
Ruby
Go
Java
JavaScript (Node.js)
Python
Bash
C
C#
Java
JavaScript (Node.js)
Python
Go
Java
JavaScript (Node.js)
PHP
Python
Server-seitige Scripts infoStored Proceduresneinneinneinjanein
Triggersneinneinneinnein
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 RAFTkeineAutomatic shardingSharding infohash partitioningSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenMulti-source replication using RAFTkeine infoRepcached, ein Memcached Patch, liefert ReplicationjaSource-Replica Replikation infostores two copies of each physical data partition on two separate nodesActive-passive shard replication
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinneinnein infocan define user-defined aggregate functions for map-reduce-style calculationsnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyEventual ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätjaneinneinneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDneinneinACIDACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajayes, multi-version concurrency control (MVCC)ja
Durability infoDauerhafte Speicherung der Datenjaneinjaja infoAll updates are persistent, including those to disk-based columnstores and memory-based row stores. Transaction commits are supported via write-ahead log.ja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinjanein
Berechtigungskonzept infoZugriffskontrolleRole-based access controlja infomittels SASL (Simple Authentication and Security Layer) ProtokollAccess rights for users and organizations can be defined via Rockset consoleFine grained access control via users, groups and rolesAccess rights defined for Yandex Cloud users
Weitere Informationen bereitgestellt vom Systemhersteller
CockroachDBMemcachedRocksetSingleStore infoformer name was MemSQLYDB
Specific characteristicsSingleStore offers a fully-managed , distributed, highly-scalable SQL database designed...
» mehr
Competitive advantagesSingleStore’s competitive advantages include: Easy and Simplified Architecture with...
» mehr
Typical application scenariosDriving Fast Analytics: SingleStore delivers the fastest and most scalable reporting...
» mehr
Key customersIEX Cloud : Improves Financial Data Distribution Speed 15x with Singlestore DB Comcast,...
» mehr
Market metricsCustomers in various industries worldwide including US and International Industry...
» mehr
Licensing and pricing modelsF ree Tier and Enterprise Edition
» mehr

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CockroachDBMemcachedRocksetSingleStore infoformer name was MemSQLYDB
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