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  • Book Overview & Buying Learning Heroku Postgres
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Learning Heroku Postgres

Learning Heroku Postgres

By : Patrick Rafael de Oliveira Espake
4.3 (4)
Buy this Book
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Learning Heroku Postgres

Learning Heroku Postgres

4.3 (4)
By: Patrick Rafael de Oliveira Espake
Buy this Book

Overview of this book

Learning Heroku Postgres is targeted at developers and database admins. Even if you're new to Heroku Postgres, you'll be able to master both the basic as well as advanced features of Heroku Postgres. Since Heroku Postgres is incredibly user-friendly, no previous experience in computer coding or programming is required.
Table of Contents (12 chapters)
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Preface
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Preface
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What this book covers
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What you need for this book
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Who this book is for
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Conventions
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Reader feedback
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Customer support
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1
1. Getting Started with Heroku Postgres
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1. Getting Started with Heroku Postgres
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How does Heroku work?
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Postgres supported versions
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Choosing the right Heroku Postgres plan
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Production-tier technical characterization
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High availability
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Self-test Questions
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Summary
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2. Heroku Toolbelt
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2. Heroku Toolbelt
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Signing up
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Installing the Heroku Toolbelt
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Logging in to Heroku
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Deploying an application
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The sample application source code
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The dependencies file
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Deploying the sample application
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Visiting the sample application
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Self-test questions
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Summary
3
3. Postgres Add-on
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3. Postgres Add-on
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Local setup
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Creating a new app
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Adding the add-on and creating the first database
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Heroku Postgres web interface
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Using the Heroku client with Postgres
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Connecting with Java
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Connecting with Python
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Connecting with Django
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Connecting with Node.js
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Connection permissions
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Multiple schemas
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External connections
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Connecting to databases from outside Heroku
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Monitoring and logging
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Removing the add-on
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Self-test Questions
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Summary
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4. PG Backups
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4. PG Backups
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Plans
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Importing in Heroku Postgres
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Exporting databases
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Downloading the backup
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Restoring to local database
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Removing the add-on
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Self-test Questions
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Summary
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5. Dataclips
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5. Dataclips
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Creating dataclips
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Sharing dataclips
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Interacting with dataclips
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Dataclips security
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Limitations and additional settings
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Self-test questions
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Summary
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6. Rollback, Followers, and Forks
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6. Rollback, Followers, and Forks
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Heroku Postgres rollback
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Heroku Postgres follower databases
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Heroku Postgres forking databases
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Self-test questions
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Summary
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7. Understanding Log Statements and Common Errors
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7. Understanding Log Statements and Common Errors
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Log statements
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Common errors
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Metrics logs
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Self-test questions
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Summary
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8. Extensions, PostGIS, Full Text Search Dictionaries, Data Caching, and Tuning
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8. Extensions, PostGIS, Full Text Search Dictionaries, Data Caching, and Tuning
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Heroku Postgres extensions
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Data types
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Statistics
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Languages
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Full text search dictionaries
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Data caching
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Setting up PostGIS
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Database tuning
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Automatic vacuuming
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Performance analysis
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Self-test Questions
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Summary
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A. Keyword List
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A. Keyword List
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B. Self-test Answers
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Chapter 1: Getting Started with Heroku Postgres
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Chapter 2: Heroku Toolbelt
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Chapter 3: Postgres Add-on
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Chapter 4: PG Backups
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Chapter 5: Dataclips
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Chapter 6: Rollback, Followers, and Forks
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Chapter 7: Understanding Log Statements and Common Errors
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Chapter 8: Extensions, PostGIS, Full Text Search Dictionaries, Data Caching, and Tuning
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Index
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Index

Chapter 3. Postgres Add-on

In this chapter, you will learn about the Postgres add-on, how to configure your local development environment, how to use the add-on, how to create your database, and how to connect using different programming languages. In addition, you will learn about connection permissions, how to connect in the database, and how to use databases that are not hosted on Heroku. You will also learn the first concepts of monitoring, information logs, and how to remove the add-on.

In this chapter, we will cover the following topics:

  • Local setup
  • Creating a new app
  • Adding the add-on and creating the first database
  • The Heroku Postgres web interface
  • Using the Heroku client with Postgres
  • Connecting with Java
  • Connecting with Ruby
  • Connecting with Python
  • Connecting with Node.js
  • Connection permissions
  • External connections
  • Connecting to databases from outside Heroku
  • Monitoring and logging
  • Removing the add-on
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Tech Concepts
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Programming languages
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