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DBMS > ClickHouse vs. etcd vs. EXASOL vs. QuestDB vs. Snowflake

Vergleich der Systemeigenschaften ClickHouse vs. etcd vs. EXASOL vs. QuestDB vs. Snowflake

Redaktionelle Informationen bereitgestellt von DB-Engines
NameClickHouse  Xaus Vergleich ausschliessenetcd  Xaus Vergleich ausschliessenEXASOL  Xaus Vergleich ausschliessenQuestDB  Xaus Vergleich ausschliessenSnowflake  Xaus Vergleich ausschliessen
KurzbeschreibungA high-performance, column-oriented SQL DBMS for online analytical processing (OLAP) that uses all available system resources to their full potential to process each analytical query as fast as possible. It is available as both an open-source software and a cloud offering.A distributed reliable key-value storeHigh-performance, in-memory, MPP database specifically designed for in-memory analytics.A high performance open source SQL database for time series dataData warehousing service aus der Cloud für strukturierte und semi-strukturierte Daten
Primäres DatenbankmodellRelational DBMSKey-Value StoreRelational DBMSTime Series DBMSRelational DBMS
Sekundäre DatenbankmodelleTime Series DBMSRelational DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte15,88
Rang#37  Overall
#22  Relational DBMS
Punkte7,05
Rang#53  Overall
#5  Key-Value Stores
Punkte1,66
Rang#138  Overall
#64  Relational DBMS
Punkte2,81
Rang#98  Overall
#7  Time Series DBMS
Punkte133,72
Rang#7  Overall
#5  Relational DBMS
Websiteclickhouse.cometcd.io
github.com/­etcd-io/­etcd
www.exasol.comquestdb.iowww.snowflake.com
Technische Dokumentationclickhouse.com/­docsetcd.io/­docs
github.com/­etcd-io/­etcd/­tree/­master/­Documentation
www.exasol.com/­resourcesquestdb.io/­docsdocs.snowflake.net/­manuals/­index.html
EntwicklerClickhouse Inc.ExasolQuestDB Technology IncSnowflake Computing Inc.
Erscheinungsjahr2016200020142014
Aktuelle Versionv24.6.2.17-stable, Juli 20243.4, August 2019
Lizenz infoCommercial or Open SourceOpen Source infoApache 2.0Open Source infoApache Version 2.0kommerziellOpen Source infoApache 2.0kommerziell
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinneinneinja
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
  • DoubleCloud: Fully managed ClickHouse alongside best-in-class managed open-source services to build analytics at scale.
  • ClickHouse Cloud: Get the performance you love from open source ClickHouse in a serverless offering that takes care of the details so you can spend more time getting insight out of the fastest database on earth.
ImplementierungsspracheC++GoJava (Zero-GC), C++, Rust
Server BetriebssystemeFreeBSD
Linux
macOS
FreeBSD
Linux
Windows infoexperimental
Linux
macOS
Windows
gehostet
Datenschemajaschemafreijaja infoschema-free via InfluxDB Line Protocolja infosupport of semi-structured data formats (JSON, XML, Avro)
Typisierung infovordefinierte Datentypen, z.B. float oder datejaneinjajaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinneinja
Sekundärindizesyesneinjanein
SQL infoSupport of SQLClose to ANSI SQL (SQL/JSON + extensions)neinjaSQL with time-series extensionsja
APIs und andere ZugriffskonzeptegRPC
HTTP REST
JDBC
MySQL wire protocol
ODBC
PostgreSQL wire protocol
Proprietäres Protokoll
gRPC
JSON over HTTP
.Net
JDBC
ODBC
WebSocket
HTTP REST
InfluxDB Line Protocol (TCP/UDP)
JDBC
PostgreSQL wire protocol
CLI Client
JDBC
ODBC
Unterstützte ProgrammiersprachenC# info3rd party library
C++
Elixir info3rd party library
Go info3rd party library
Java info3rd party library
JavaScript (Node.js) info3rd party library
Kotlin info3rd party library
Nim info3rd party library
Perl info3rd party library
PHP info3rd party library
Python info3rd party library
R info3rd party library
Ruby info3rd party library
Rust
Scala info3rd party library
.Net
C
C++
Clojure
Erlang
Go
Haskell
Java
JavaScript (Node.js)
Perl
PHP
Python
R
Ruby
Rust
Scala
Tcl
Java
Lua
Python
R
C infoPostgreSQL driver
C++
Go
Java
JavaScript (Node.js)
Python
Rust infoover HTTP
JavaScript (Node.js)
Python
Server-seitige Scripts infoStored Proceduresjaneinbenutzerdefinierte Funktionenneinuser defined functions
Triggersneinyes, watching key changesjaneinnein infosimilar concept for controling cloud resources
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen Knotenkey based and customShardinghorizontal partitioning (by timestamps)ja
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenAsynchronous and synchronous physical replication; geographically distributed replicas; support for object storages.Using Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.Source-replica replication with eventual consistencyja
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinja infoHadoop integrationneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinjaneinja
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenneinneinACIDACID for single-table writesACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajajaja
Durability infoDauerhafte Speicherung der Datenjajajajaja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenjaneinjaja infothrough memory mapped filesnein
Berechtigungskonzept infoZugriffskontrolleAccess rights for users and roles. Column and row based policies. Quotas and resource limits. Pluggable authentication with LDAP and Kerberos. Password based, X.509 certificate, and SSH key authentication.neinAccess rights for users, groups and roles according to SQL-standardBenutzer mit feingranularem Berechtigungskonzept und Benutzerrollen
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ClickHouseetcdEXASOLQuestDBSnowflake
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