Apache CouchDB®
2.3

Table of Contents

User Guides

  • 1. Introduction
  • 2. Replication
  • 3. Design Documents
    • 3.1. Design Documents
    • 3.2. Guide to Views
      • 3.2.1. Introduction to Views
      • 3.2.2. Views Collation
      • 3.2.3. Joins With Views
      • 3.2.4. View Cookbook for SQL Jockeys
      • 3.2.5. Pagination Recipe
  • 4. Best Practices

Administration Guides

  • 1. Installation
  • 2. Setup
  • 3. Configuration
  • 4. Cluster Management
  • 5. Maintenance
  • 6. Fauxton
  • 7. Experimental Features

Reference Guides

  • 1. API Reference
  • 2. JSON Structure Reference
  • 3. Query Server

Other

  • 1. Release Notes
  • 2. Security Issues / CVEs
  • 3. Reporting New Security Problems with Apache CouchDB
  • 4. License
  • 5. Contributing to this Documentation

Quick Reference Guides

  • API Quick Reference
  • Configuration Quick Reference

Local Links

  • Fauxton

More Help

  • CouchDB Homepage
  • Mailing Lists
  • IRC
  • Issue Tracker
  • Download Docs
Apache CouchDB®
  • Docs »
  • 3. Design Documents »
  • 3.2. Guide to Views
  • Edit on GitHub

3.2. Guide to Views¶

Views are the primary tool used for querying and reporting on CouchDB documents. There you’ll learn how they works and how to use them to build effective applications with CouchDB

  • 3.2.1. Introduction to Views
    • 3.2.1.1. What Is a View?
    • 3.2.1.2. Efficient Lookups
      • 3.2.1.2.1. Find One
      • 3.2.1.2.2. Find Many
      • 3.2.1.2.3. Reversed Results
    • 3.2.1.3. The View to Get Comments for Posts
    • 3.2.1.4. Reduce/Rereduce
    • 3.2.1.5. One vs. Multiple Design Documents
    • 3.2.1.6. Lessons Learned
    • 3.2.1.7. Wrapping Up
  • 3.2.2. Views Collation
    • 3.2.2.1. Basics
    • 3.2.2.2. Examples
    • 3.2.2.3. Sorting by Dates
    • 3.2.2.4. String Ranges
    • 3.2.2.5. Collation Specification
      • 3.2.2.5.1. Key ranges
      • 3.2.2.5.2. Complex keys
    • 3.2.2.6. _all_docs
    • 3.2.2.7. Raw collation
  • 3.2.3. Joins With Views
    • 3.2.3.1. Linked Documents
    • 3.2.3.2. Using View Collation
      • 3.2.3.2.1. Approach #1: Comments Inlined
      • 3.2.3.2.2. Approach #2: Comments Separate
      • 3.2.3.2.3. Optimization: Using the Power of View Collation
  • 3.2.4. View Cookbook for SQL Jockeys
    • 3.2.4.1. Using Views
      • 3.2.4.1.1. Defining a View
      • 3.2.4.1.2. Querying a View
      • 3.2.4.1.3. MapReduce Functions
      • 3.2.4.1.4. Map functions
    • 3.2.4.2. Look Up by Key
    • 3.2.4.3. Look Up by Prefix
    • 3.2.4.4. Aggregate Functions
    • 3.2.4.5. Get Unique Values
    • 3.2.4.6. Enforcing Uniqueness
  • 3.2.5. Pagination Recipe
    • 3.2.5.1. Example Data
    • 3.2.5.2. A View
    • 3.2.5.3. Setup
    • 3.2.5.4. Paging
    • 3.2.5.5. Paging (Alternate Method)
    • 3.2.5.6. Jump to Page
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