DBMS > Bangdb vs. ClickHouse vs. Couchbase vs. Lovefield

Vergleich der Systemeigenschaften Bangdb vs. ClickHouse vs. Couchbase vs. Lovefield

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Name

Kurzbeschreibung

Converged and high performance database for device data, events, time series, document and graph

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.

A distributed document store with integrated cache, a powerful search engine, in-built operational and analytical capabilities, and an embedded mobile database

Embeddable relational database for web apps written in pure JavaScript

Primäres Datenbankmodell

Document Store
Graph DBMS
Time Series DBMS

Relational DBMS

Document Store

Relational DBMS

Sekundäre Datenbankmodelle

Spatial DBMS

Time Series DBMS

Key-Value Store

originating from the former Membase product and supporting the Memcached protocol
Spatial DBMS

using the Geocouch extension
Suchmaschine
Time Series DBMS
Vektor DBMS

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

Punkte	0,16
Rang	#338	Overall
	#47	Document Stores
	#32	Graph DBMS
	#31	Time Series DBMS

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

Punkte	16,59
Rang	#36	Overall
	#5	Document Stores

Punkte	0,33
Rang	#286	Overall
	#131	Relational DBMS

Website

bangdb.com

clickhouse.com

www.couchbase.com

google.github.io/lovefield

Technische Dokumentation

docs.bangdb.com

clickhouse.com/docs

docs.couchbase.com

github.com/google/lovefield/blob/master/docs/spec_index.md

Entwickler

Sachin Sinha, BangDB

Clickhouse Inc.

Couchbase, Inc.

Google

Erscheinungsjahr

2012

2016

2011

2014

Aktuelle Version

BangDB 2.0, October 2021

v24.4.1.2088-stable, Mai 2024

Server: 7.2, June 2023; Mobile: 3.1, March 2022; Couchbase Capella (DBaaS), June 2023

2.1.12, February 2017

Lizenz

Commercial or Open Source

Open Source

BSD 3

Open Source

Apache 2.0

Open Source

Business Source License (BSL 1.1); Commercial licenses also available

Open Source

Apache 2.0

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.

DoubleCloud: Fully managed ClickHouse alongside best-in-class managed open-source services to build analytics at scale.
Aiven for Clickhouse: Managed cloud data warehousing with high-speed analytics.
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++

C++

C, C++, Go and Erlang

JavaScript

Server Betriebssysteme

Linux

FreeBSD
Linux
macOS

Linux
OS X
Windows

server-less, requires a JavaScript environment (browser, Node.js)

tested with Chrome, Firefox, IE, Safari

Datenschema

schemafrei

Typisierung

vordefinierte Datentypen, z.B. float oder date

yes: string, long, double, int, geospatial, stream, events

XML Unterstützung

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

nein

Sekundärindizes

secondary, composite, nested, reverse, geospatial

yes

SQL

Support of SQL

SQL like support with command line tool

Close to ANSI SQL (SQL/JSON + extensions)

SQL++, extends ANSI SQL to JSON for operational, transactional, and analytic use cases

SQL-like query language

via JavaScript builder pattern

APIs und andere Zugriffskonzepte

Propriätäres Protokoll
RESTful HTTP API

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

CLI Client
HTTP REST
Kafka Connector
Native language bindings for CRUD, Query, Search and Analytics APIs
Spark Connector
Spring Data

Unterstützte Programmiersprachen

C
C#
C++
Java
Python

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
C
Go
Java
JavaScript

Node.js
Kotlin
PHP
Python
Ruby
Scala

JavaScript

Server-seitige Scripts

Stored Procedures

nein

Functions and timers in JavaScript and UDFs in Java, Python, SQL++

nein

Triggers

yes, Notifications (with Streaming only)

nein

über das TAP Protokoll

Using read-only observers

Partitionierungsmechanismen

Methoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen Knoten

Sharding (enterprise version only). P2P based virtual network overlay with consistent hashing and chord algorithm

key based and custom

Automatic Sharding

keine

Replikationsmechanismen

Methoden zum redundanten Speichern von Daten auf mehreren Knoten

selectable replication factor, Knob for CAP (enterprise version only)

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

Multi-Source Replikation

inklusive cross data center replication
Source-Replica Replikation

keine

MapReduce

Bietet ein API für Map/Reduce Operationen

nein

Konsistenzkonzept

Methoden zur Sicherstellung der Konsistenz in einem verteilten System

Tunable consistency, set CAP knob accordingly

Immediate Consistency

Eventual Consistency
Immediate Consistency

pro Operation auswählbar

Fremdschlüssel

referenzielle Integrität

nein

Transaktionskonzept

Unterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren Datenmanipulationen

ACID

nein

ACID

Concurrency

Unterstützung von gleichzeitig ausgeführten Datenmanipulationen

yes, optimistic concurrency control

Durability

Dauerhafte Speicherung der Daten

yes, implements WAL (Write ahead log) as well

yes, by using IndexedDB or the cloud service Firebase Realtime Database

In-Memory Unterstützung

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

yes, run db with in-memory only mode

Ephemeral buckets

using MemoryDB

Berechtigungskonzept

Zugriffskontrolle

yes (enterprise version only)

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.

User and Administrator separation with password-based and LDAP integrated Authentication. Role-base access control.

nein

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Drittanbieter

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