DBMS > 4D vs. Couchbase vs. TDengine vs. Trafodion

System Properties Comparison 4D vs. Couchbase vs. TDengine vs. Trafodion

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Editorial information provided by DB-Engines

Name

Description

Application development environment with integrated database management system

A distributed document store with a powerful search engine and in-built operational and analytical capabilities

Time Series DBMS and big data platform

Transactional SQL-on-Hadoop DBMS

Primary database model

Secondary database models

Key-value store

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

using the Geocouch extension

Relational DBMS

DB-Engines Ranking measures the popularity of database management systems
Trend Chart

Score	2.79
Rank	#108	Overall
	#56	Relational DBMS

Score	27.91
Rank	#30	Overall
	#5	Document stores

Score	1.07
Rank	#171	Overall
	#13	Time Series DBMS

Score	0.45
Rank	#246	Overall
	#119	Relational DBMS

Website

www.4d.com

www.couchbase.com

github.com/taosdata/TDengine
tdengine.com

trafodion.apache.org

Technical documentation

livedoc.4d.com

docs.couchbase.com

www.taosdata.com/en/documentation

trafodion.apache.org

Developer

4D, Inc

Couchbase, Inc.

Taos Data

Apache Software Foundation, originally developed by HP

Initial release

1984

2011

2019

2014

Current release

v18 R5, January 2021

Server: 7.0, July 2021; Mobile: 3, February 2022; Couchbase Capella, October 2021

2.3.0, February 2019

License

Commercial or Open Source

commercial

Open Source

Apache version 2; Commercial licenses also available

Open Source

GPL V3, also commercial editions available

Open Source

Apache 2.0

Cloud-based only

Only available as a cloud service

DBaaS offerings (sponsored links)

Database as a Service

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

Couchbase Capella: a fully managed database-as-a-service that eliminates database management efforts and reduces cost

Implementation language

C, C++, Go and Erlang

C++, Java

Server operating systems

OS X
Windows

Linux
OS X
Windows

Linux

Data scheme

yes

schema-free

yes

Typing

predefined data types such as float or date

yes

String, Boolean, Number

yes

XML support

Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.

yes

Secondary indexes

yes

SQL

Support of SQL

yes

close to SQL 92

Declarative query language (N1QL) that extends ANSI SQL to JSON. First commercial implementation of SQL++.

SQL-like query language

yes

APIs and other access methods

ODBC
RESTful HTTP API

by using 4D Mobile
SOAP webservices

Native language bindings for CRUD, Query, Search and Analytics APIs

JDBC
RESTful HTTP API

ADO.NET
JDBC
ODBC

Supported programming languages

4D proprietary IDE
PHP

.Net
C
Go
Java
JavaScript

Node.js
PHP
Python
Ruby
Scala

.Net
C
C++
Go
Java
JavaScript (Node.js)
Lua
Python
Rust

All languages supporting JDBC/ODBC/ADO.Net

Server-side scripts

Stored procedures

yes

Functions and timers in JavaScript

Java Stored Procedures

Triggers

yes

via the TAP protocol

yes, via alarm monitoring

Partitioning methods

Methods for storing different data on different nodes

none

Sharding

Replication methods

Methods for redundantly storing data on multiple nodes

Multi-source replication

including cross data center replication
Source-replica replication

yes

yes, via HBase

MapReduce

Offers an API for user-defined Map/Reduce methods

yes

via user defined functions and HBase

Consistency concepts

Methods to ensure consistency in a distributed system

Immediate Consistency

Eventual Consistency
Immediate Consistency

selectable on a per-operation basis

Immediate Consistency

Foreign keys

Referential integrity

yes

Transaction concepts

Support to ensure data integrity after non-atomic manipulations of data

ACID

Concurrency

Support for concurrent manipulation of data

yes

Durability

Support for making data persistent

yes

In-memory capabilities

Is there an option to define some or all structures to be held in-memory only.

yes

Ephemeral buckets

User concepts

Access control

Users and groups

User and Administrator separation with password-based and LDAP integrated Authentication

yes

fine grained access rights according to SQL-standard

More information provided by the system vendor

Specific characteristics

Developed as an alternative to traditionally inflexible relational databases, Couchbase...
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One of the modules of TDengine is the time-series database. However, in addition...
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Competitive advantages

Couchbase was architected with several differentiated capabilities: Shared-nothing,...
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Performance improvement over 10 times: An innovative data storage structure is defined,...
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Typical application scenarios

Customer 360 for user profile, session store and data aggregation (Comcast, Equifax,...
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IT Infrastructure, Servers and Applications Monitoring Internet of Cars, Trucks,...
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Key customers

Amadeus, AT&T, BD (Becton, Dickinson and Company), Carrefour, Cisco, Comcast, Disney,...
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Market metrics

Named a leader in the Forrester Wave™: Big Data NoSQL, Q1 2019 Over 10M downloads...
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Fastest growing database With more than 15,500 stars on GitHub
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Licensing and pricing models

The Community Edition (CE) of Couchbase Server and Couchbase Mobile are available...
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Open Source (AGPL v3) Enterprise / Cloud (https://www.taosdata.com/en/support/)
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