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CouchDB: The Definitive Guide
book

CouchDB: The Definitive Guide

by J. Chris Anderson, Jan Lehnardt, Noah Slater
January 2010
Intermediate to advanced content levelIntermediate to advanced
272 pages
6h 41m
English
O'Reilly Media, Inc.
Content preview from CouchDB: The Definitive Guide

Chapter 3. Getting Started

In this chapter, we’ll take a quick tour of CouchDB’s features, familiarizing ourselves with Futon, the built-in administration interface. We’ll create our first document and experiment with CouchDB views. Before we start, skip to Appendix D and look for your operating system. You will need to follow those instructions and get CouchDB installed before you can progress.

All Systems Are Go!

We’ll have a very quick look at CouchDB’s bare-bones Application Programming Interface (API) by using the command-line utility curl. Please note that this is only one way of talking to CouchDB. We will show you plenty more throughout the rest of the book. What’s interesting about curl is that it gives you control over raw HTTP requests, and you can see exactly what is going on “underneath the hood” of your database.

Make sure CouchDB is still running, and then do:

curl http://127.0.0.1:5984/

This issues a GET request to your newly installed CouchDB instance.

The reply should look something like:

{"couchdb":"Welcome","version":"0.10.1"}

Not all that spectacular. CouchDB is saying “hello” with the running version number.

Next, we can get a list of databases:

curl -X GET http://127.0.0.1:5984/_all_dbs

All we added to the previous request is the _all_dbs string.

The response should look like:

[]

Oh, that’s right, we didn’t create any databases yet! All we see is an empty list.

Note

The curl command issues GET requests by default. You can issue POST requests using curl -X POST. To make it ...

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Publisher Resources

ISBN: 9780596158156Errata Page