## Practical SQL: A Beginner's Guide to Storytelling with Data, 2nd Edition

### FAQ, Updates, and Errata

This page contains answers to Frequently Asked Questions, updates to material and URLs, and errata for Practical SQL, 2nd Edition.


### Introduction

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### Chapter 1: Setting Up Your Coding Environment

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### Chapter 2: Creating Your First Database and Table

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### Chapter 3: Beginning Data Exploration with SELECT

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### Chapter 4: Understanding Data Types

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### Chapter 5: Importing and Exporting Data

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### Chapter 6: Basic Math and Stats with SQL

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### Chapter 7: Joining Tables in a Relational Database

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### Chapter 8: Table Design That Works for You

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### Chapter 9: Extracting Information by Grouping and Summarizing

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### Chapter 10: Inspecting and Modifying Data

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### Chapter 11: Statistical Functions in SQL

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### Chapter 12: Working With Dates and Times

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### Chapter 13: Advanced Query Techniques

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### Chapter 14: Mining Text to Find Meaningful Data

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### Chapter 15: Analyzing Spatial Data with PostGIS

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### Chapter 16: Working With JSON Data

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### Chapter 17: Saving Time with Views, Functions, and Triggers

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### Chapter 18: Using PostgreSQL from the Command Line

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### Chapter 19: Maintaining Your Database

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