DB-EnginesInfluxDB: Focus on building software with an easy-to-use serverless, scalable time series platformEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > CouchDB vs. etcd vs. PouchDB vs. SAP HANA

System Properties Comparison CouchDB vs. etcd vs. PouchDB vs. SAP HANA

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameCouchDB infostands for "Cluster Of Unreliable Commodity Hardware"  Xexclude from comparisonetcd  Xexclude from comparisonPouchDB  Xexclude from comparisonSAP HANA  Xexclude from comparison
DescriptionA native JSON - document store inspired by Lotus Notes, scalable from globally distributed server-clusters down to mobile phones.A distributed reliable key-value storeJavaScript DBMS with an API inspired by CouchDBIn-memory, column based data store. Available as appliance or cloud service
Primary database modelDocument storeKey-value storeDocument storeRelational DBMS
Secondary database modelsSpatial DBMS infousing the Geocouch extensionDocument store
Graph DBMS infowith SAP Hana, Enterprise Edition
Spatial DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score16.12
Rank#39  Overall
#6  Document stores
Score10.22
Rank#45  Overall
#5  Key-value stores
Score2.68
Rank#104  Overall
#18  Document stores
Score54.11
Rank#19  Overall
#12  Relational DBMS
Websitecouchdb.apache.orgetcd.io
github.com/­etcd-io/­etcd
pouchdb.comwww.sap.com/­products/­hana.html
Technical documentationdocs.couchdb.org/­en/­stableetcd.io/­docs
github.com/­etcd-io/­etcd/­tree/­master/­Documentation
pouchdb.com/­guideshelp.sap.com/­hana
DeveloperApache Software Foundation infoApache top-level project, originally developed by Damien Katz, a former Lotus Notes developerApache Software FoundationSAP
Initial release200520122010
Current release3.1.1, September 20203.4, August 20197.1.1, June 20192.0 SPS05 (June 26, 2020), June 2020
License infoCommercial or Open SourceOpen Source infoApache version 2Open Source infoApache Version 2.0Open Sourcecommercial
Cloud-based only infoOnly available as a cloud servicenononono infoalso available as a cloud based service
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageErlangGoJavaScript
Server operating systemsAndroid
BSD
Linux
OS X
Solaris
Windows
FreeBSD
Linux
Windows infoexperimental
server-less, requires a JavaScript environment (browser, Node.js)Appliance or cloud-service
Data schemeschema-freeschema-freeschema-freeyes
Typing infopredefined data types such as float or datenononoyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nononono
Secondary indexesyes infovia viewsnoyes infovia viewsyes
SQL infoSupport of SQLnononoyes
APIs and other access methodsRESTful HTTP/JSON APIgRPC
JSON over HTTP
HTTP REST infoonly for PouchDB Server
JavaScript API
JDBC
ODBC
Supported programming languagesC
C#
ColdFusion
Erlang
Haskell
Java
JavaScript
Lisp
Lua
Objective-C
OCaml
Perl
PHP
PL/SQL
Python
Ruby
Smalltalk
.Net
C
C++
Clojure
Erlang
Go
Haskell
Java
JavaScript (Node.js)
Perl
PHP
Python
R
Ruby
Rust
Scala
Tcl
JavaScript
Server-side scripts infoStored proceduresView functions in JavaScriptnoView functions in JavaScriptSQLScript, R
Triggersyesyes, watching key changesyesyes
Partitioning methods infoMethods for storing different data on different nodesSharding infoimproved architecture with release 2.0Sharding infowith a proxy-based framework, named couchdb-loungeyes
Replication methods infoMethods for redundantly storing data on multiple nodesMulti-source replication
Source-replica replication
Using Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.Multi-source replication infoalso with CouchDB databases
Source-replica replication infoalso with CouchDB databases
yes
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesnoyesno
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual ConsistencyImmediate ConsistencyEventual ConsistencyImmediate Consistency
Foreign keys infoReferential integritynononoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datano infoatomic operations within a single document possiblenonoACID
Concurrency infoSupport for concurrent manipulation of datayes infostrategy: optimistic lockingyesyes
Durability infoSupport for making data persistentyesyesyes infoby using IndexedDB, WebSQL or LevelDB as backendyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.nonoyesyes
User concepts infoAccess controlAccess rights for users can be defined per databasenonoyes

More information provided by the system vendor

We invite representatives of system vendors to contact us for updating and extending the system information,
and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

Related products and services
3rd partiesCData: Connect to Big Data & NoSQL through standard Drivers.
» more

We invite representatives of vendors of related products to contact us for presenting information about their offerings here.

More resources
CouchDB infostands for "Cluster Of Unreliable Commodity Hardware"etcdPouchDBSAP HANA
DB-Engines blog posts

Couchbase climbs up the DB-Engines Ranking, increasing its popularity by 10% every month
2 June 2014, Matthias Gelbmann

show all

New kids on the block: database management systems implemented in JavaScript
1 December 2014, Matthias Gelbmann

show all

Recent citations in the news

Document Databases Software Market Size and Growth 2021-2028 | Top Vendors – MongoDB, Amazon, ArangoDB, Azure Cosmos DB, Couchbase, MarkLogic, RethinkDB, CouchDB – KSU | The Sentinel Newspaper
20 June 2021, KSU | The Sentinel Newspaper

Data Engineer
8 June 2021, ReliefWeb

NoSQL Databases Software Market Innovative Strategy by 2028 | MongoDB, Amazon, ArangoDB, Azure Cosmos DB – The Courier
28 May 2021, The Courier

Apache CouchDB 3.0 NoSQL Database: A Major Milestone -- ADTmag
27 February 2020, ADT Magazine

IBM Adds Kubernetes Operator for CouchDB
26 September 2019, Datanami

provided by Google News

All about performance: etcd 3.5 looks to make Kubernetes users happy • DEVCLASS
17 June 2021, DevClass

Using Mayhem for API to Fuzz etcd
10 June 2021, Security Boulevard

Service Discovery Software Market In-Depth Analysis including key players Amazon Web Services , Avi Vantage Platform , Hystrix , Apache , HashiCorp , Eureka , SkyDNS , Docker Hub , GRPC , Avi Vantage Platform , Etcd , Linkerd , Traefik , 3Scale – KSU | T
23 June 2021, KSU | The Sentinel Newspaper

IBM Adds Databases to Managed Kubernetes Edge Service
23 June 2021, Container Journal

Distributed Key-Value Store etcd Graduates at CNCF
29 November 2020, InfoQ.com

provided by Google News

Getting Started with PouchDB Client-Side JavaScript Database
7 September 2016, SitePoint

Synchronizing Offline App Data with PouchDB
25 September 2015, SitePoint

Create Offline Web Apps Using Service Workers & PouchDB
7 March 2017, SitePoint

Cross Platform Storage and Sync with Ionic Framework, Couchbase, and PouchDB
13 November 2015, DZone News

Which Are the Top Local Databases for React Native Appinventiv
15 October 2019, Appinventiv

provided by Google News

SAP steps back from S/4HANA-on-Azure preference
28 May 2021, CIO

SAP ERP Software: S/4HANA Cloud Review 2021
21 June 2021, CIO Insight

SAP HANA and S4HANA Market Size, Industry Trends and Forecast to 2028 | Major Players -, – The Courier
21 June 2021, The Courier

SAP ECC Should Be Dead
21 June 2021, e3zine.com

Omnis Studio Integration with SAP HANA
25 May 2021, EIN News

provided by Google News

Job opportunities

PHP Developer
Mindfire Technology, Layton, UT

Senior Software Engineer
Dimagi, Massachusetts

Software Developer
HumanIT Solutions, Beavercreek, OH

SOFTWARE DEVELOPERS (272)
3i Infotech, Edison, NJ

Jr. Java Developer
Netrist, Charleston, SC

Junior Developer
Paradyme Management, Greenbelt, MD

N1-ENT-06-21 Apprentice Engineer
Business Transformation Institute, Columbia, MD

Apprentice Engineer
Red Arch Solutions, Annapolis Junction, MD

Datacenter Operations Engineer
Red Hat Software, Westford, MA

Staff Development Operations Engineer - Kubernetes
ZeniMax Media Inc., Rockville, MD

Backend Go Engineer
Benzinga, Detroit, MI

SAP Hana Admin
TCS, Austin, TX

Senior SAP Hana Developer - Remote |LATAM|
BairesDev, Colon, PA

SAP BASIS and HANA Administrator
TCS, Toledo, OH

SAP HANA Developer
Yakshna Solutions, Herndon, VA

SAP HANA/Oracle Database Administrator
Commonwealth of PA, Dauphin County, PA

jobs by Indeed




Share this page

Featured Products

Neo4j logo

Get your free copy of the new O'Reilly book Graph Algorithms with 20+ examples for
machine learning, graph analytics and more.

Datastax Astra logo

Build cloud-native apps fast with Astra, the open-source, multi-cloud stack for
modern data apps.
Get started with 5 GB free..

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

Couchbase logo

SQL + JSON + NoSQL.
Power, flexibility & scale.
All open source.
Get started now.

AllegroGraph logo

Graph Database Leader for AI Knowledge Graph Applications - The Most Secure Graph Database Available.
Free Download

Present your product here