DBMS > ClickHouse vs. Google Cloud Datastore vs. IBM Db2 Event Store vs. NCache vs. Sadas Engine

Vergleich der Systemeigenschaften ClickHouse vs. Google Cloud Datastore vs. IBM Db2 Event Store vs. NCache vs. Sadas Engine

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Name

Kurzbeschreibung

A 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.

Selbst skalierendes NoSQL Datenbankservice in der Google Cloud Plattform

Distributed Event Store optimized for Internet of Things use cases

Open-Source and Enterprise in-memory Key-Value Store

SADAS Engine is a columnar DBMS specifically designed for high performance in data warehouse environments

Primäres Datenbankmodell

Relational DBMS

Document Store

Event Store
Time Series DBMS

Key-Value Store

Relational DBMS

Sekundäre Datenbankmodelle

Time Series DBMS

Document Store
Suchmaschine

Using distributed Lucene

DB-Engines Ranking misst die Popularität von Datenbankmanagement- systemen
Trend Chart

Punkte	15,55
Rang	#38	Overall
	#23	Relational DBMS

Punkte	4,36
Rang	#72	Overall
	#12	Document Stores

Punkte	0,27
Rang	#309	Overall
	#2	Event Stores
	#28	Time Series DBMS

Punkte	0,96
Rang	#195	Overall
	#29	Key-Value Stores

Punkte	0,07
Rang	#373	Overall
	#157	Relational DBMS

Website

clickhouse.com

cloud.google.com/datastore

www.ibm.com/products/db2-event-store

www.alachisoft.com/ncache

www.sadasengine.com

Technische Dokumentation

clickhouse.com/docs

cloud.google.com/datastore/docs

www.ibm.com/docs/en/db2-event-store

www.alachisoft.com/resources/docs

www.sadasengine.com/en/sadas-engine-download-free-trial-and-documentation/#documentation

Entwickler

Clickhouse Inc.

Google

IBM

Alachisoft

SADAS s.r.l.

Erscheinungsjahr

2016

2008

2017

2005

2006

Aktuelle Version

v24.4.1.2088-stable, Mai 2024

2.0

5.3.3, April 2024

8.0

Lizenz

Commercial or Open Source

Open Source

Apache 2.0

kommerziell

free developer edition available

Open Source

Enterprise Edition available

kommerziell

free trial version available

Ausschließlich ein Cloud-Service

Nur als Cloud-Service verfügbar

nein

DBaaS Angebote (gesponserte Links)

Database as a Service

Providers of DBaaS offerings, please contact us to be listed.

Aiven for Clickhouse: Managed cloud data warehousing with high-speed analytics.
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.

Implementierungssprache

C++

C und C++

C#, .NET, .NET Core, Java

C++

Server Betriebssysteme

FreeBSD
Linux
macOS

gehostet

Linux

Linux, macOS, Windows for the developer addition

Linux
Windows

AIX
Linux
Windows

Datenschema

schemafrei

Typisierung

vordefinierte Datentypen, z.B. float oder date

ja, Details hier

teilweise

Supported data types are Lists, Queues, Hashsets, Dictionary and Counter

XML Unterstützung

Verarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLT

nein

Sekundärindizes

yes

nein

SQL

Support of SQL

Close to ANSI SQL (SQL/JSON + extensions)

SQL-like query language (GQL)

through the embedded Spark runtime

SQL-like query syntax and LINQ for searching the cache. Cache Synchronization with SQL Server using SQL dependency.

APIs und andere Zugriffskonzepte

gRPC
HTTP REST
JDBC
MySQL wire protocol
ODBC
PostgreSQL wire protocol
Proprietäres Protokoll

gRPC (using protocol buffers) API
RESTful HTTP/JSON API

ADO.NET
DB2 Connect
JDBC
ODBC
RESTful HTTP API

IDistributedCache
JCache
LINQ
Proprietäres native API

JDBC
ODBC
Proprietäres Protokoll

Unterstützte Programmiersprachen

3rd party library
C++
Elixir

3rd party library
Go

3rd party library
Java

3rd party library
JavaScript (Node.js)

3rd party library
Kotlin

3rd party library
Nim

3rd party library
Perl

3rd party library
PHP

3rd party library
Python

3rd party library
R

3rd party library
Ruby

3rd party library
Rust
Scala

3rd party library

.Net
Go
Java
JavaScript (Node.js)
PHP
Python
Ruby

C
C#
C++
Cobol
Delphi
Fortran
Go
Java
JavaScript (Node.js)
Perl
PHP
Python
R
Ruby
Scala
Visual Basic

.Net
.Net Core
C#
Java
JavaScript (Node.js)
Python
Scala

.Net
C
C#
C++
Groovy
Java
PHP
Python

Server-seitige Scripts

Stored Procedures

mit Google App Engine

nein

Unterstützung für stored procedures mit SQL-Server CLR

nein

Triggers

nein

Callbacks mit Google Apps Engine

nein

Notifications

nein

Partitionierungsmechanismen

Methoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen Knoten

key based and custom

Sharding

horizontale Partitionierung

Replikationsmechanismen

Methoden zum redundanten Speichern von Daten auf mehreren Knoten

Asynchronous and synchronous physical replication; geographically distributed replicas; support for object storages.

Multi-source replication using Paxos

Active-active shard replication

ja, mit wählbarer Konsistenz

keine

MapReduce

Bietet ein API für Map/Reduce Operationen

nein

mittels Google Cloud Dataflow

nein

Konsistenzkonzept

Methoden zur Sicherstellung der Konsistenz in einem verteilten System

Immediate Consistency

Immediate Consistency or Eventual Consistency depending on type of query and configuration

Strong Consistency is default for entity lookups and queries within an Entity Group (but can instead be made eventually consistent). Other queries are always eventual consistent.

Eventual Consistency

Eventual Consistency
Immediate Consistency
Strong Eventual Consistency over WAN with Conflict Resolution using Bridge Topology

Immediate Consistency

Fremdschlüssel

referenzielle Integrität

nein

via ReferenceProperties or Ancestor paths

nein

Transaktionskonzept

Unterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren Datenmanipulationen

nein

ACID

Serializable Isolation within Transactions, Read Committed outside of Transactions

nein

optimistic Locking und pessimistic Locking

Concurrency

Unterstützung von gleichzeitig ausgeführten Datenmanipulationen

No - written data is immutable

Durability

Dauerhafte Speicherung der Daten

Yes - Synchronous writes to local disk combined with replication and asynchronous writes in parquet format to permanent shared storage

In-Memory Unterstützung

Gibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu halten

nein

managed by 'Learn by Usage'

Berechtigungskonzept

Zugriffskontrolle

Access 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.

Access rights for users, groups and roles based on Google Cloud Identity and Access Management (IAM)

Benutzer mit feingranularem Berechtigungskonzept entsprechend SQL-Standard

Authentifizierung für Zugriff auf Cache mittels Active Directory/LDAP (Rollen: user, administrator)

Access rights for users, groups and roles according to SQL-standard

Weitere Informationen bereitgestellt vom Systemhersteller

Specific characteristics

NCache has been the market leader in .NET Distributed Caching since 2005 . NCache...
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Competitive advantages

NCache is 100% .NET/ .NET Core based which fully supports ASP.NET Core Sessions ,...
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Typical application scenarios

NCache enables industries like retail, finance, banking IoT, travel, ecommerce, healthcare...
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Key customers

Bank of America, Citi, Natures Way, Charter Spectrum, Barclays, Henry Schein, GBM,...
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Market metrics

Market Leader in .NET Distributed Caching since 2005.
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Licensing and pricing models

NCache Open Source is free on an as-is basis without any support. NCache Enterprise...
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Wir laden Vertreter der Systemhersteller ein uns zu kontaktieren, um die Systeminformationen zu aktualisieren und zu ergänzen,
sowie um Herstellerinformationen wie Schlüsselkunden, Vorteile gegenüber Konkurrenten und Marktmetriken anzuzeigen.

Zugehörige Produkte und Dienstleistungen

Drittanbieter

DoubleCloud: Fully managed ClickHouse alongside best-in-class managed open-source services to build analytics at scale.
» mehr

Aiven for Clickhouse: Managed cloud data warehousing with high-speed analytics.
» mehr

Wir laden Vertreter von Anbietern von zugehörigen Produkten ein uns zu kontaktieren, um hier Informationen über ihre Angebote zu präsentieren.

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