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- Brand: ClydeBank Media LLC
- Sku: SK3145UK
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About the book:
Publisher: ClydeBank Media LLC
Author (s): Walter Shields
Pages: 350
Edition: 2019
Language: English
Size: 16Mb
Content:
INTRODUCTION
My Story
Why I Wrote This Book
A Word of Encouragement for the Pure Beginner
The Scope and Focus of This Book
SQL and Your Career
Chapter by Chapter
PART I – CREATING YOUR SQL LEARNING ENVIRONMENT
| 1 | UNDERSTANDING DATABASE STRUCTURE
Fundamental Terminology
Fundamental Elements of Relational Databases
Types of Data
Relational Database Management Systems
The SELECT Statement
Queries, Statements, Clauses, and Keywords
Introducing SQLite
| 2 | SQL TOOLS AND STRATEGIES
Introducing the sTunes Database
Introducing DB Browser for SQLite
Installing DB Browser for SQLite
How to Test Your SQL Knowledge
Strategies for Success
| 3 | EXPLORING A DATABASE IN SQLITE
Environment Orientation
Opening the sTunes Database
Investigating the Structure of the Database
Viewing the Individual Records
The Execute SQL Tab
Data Analysis Checkpoint
PART II – WRITING SQL STATEMENTS
| 4 | GETTING STARTED WITH QUERIES
Adding Comments to Queries
The Structure of a Basic Query
Start Writing Your Query
Coding Syntax Versus Coding Convention
Adding an Alias to Your Columns
Using the ORDER BY Clause
Selecting the Top Ten Records Using LIMIT
Data Analysis Checkpoint
| 5 | TURNING DATA INTO INFORMATION
Comparison, Logical, and Arithmetic Operators
Filtering Records by Numbers with the WHERE Clause
Filtering Records by Text
Using the LIKE Operator to Search for Wildcards
Filtering Records by Date
The DATE()Function
Using the AND and OR Operators with Two Separate Fields
The OR Operator
Using Parentheses with AND and OR to Specify the Order of
Operations
The CASE Statement
Data Analysis Checkpoint
| 6 | WORKING WITH MULTIPLE TABLES
What Are Joins?
How Joins Interact with Relational Database Structure
Using Joins with an Alias
Join Types and Their Differences
Inner Joins with More Than Two Tables
Using Left Outer Joins with NULL, IS, and NOT
Turning a Right Join into a Left Join
Data Analysis Checkpoint
| 7 | USING FUNCTIONS
Adding Calculations to Your Queries
Types of Functions in SQL
Manipulating Text Data with String Functions
Concatenating Strings of Text
Truncating Text
Additional String Functions
Date Functions
Aggregate Functions
Nesting Functions with the ROUND() Function
Using Aggregate Functions with the GROUP BY Clause
Using the WHERE and HAVING Clauses with Grouped Queries
The WHERE Clause Versus the HAVING Clause
Using GROUP BY with Multiple Fields
A Final Word on Functions
Data Analysis Checkpoint
PART III – MORE ADVANCED SQL TOPICS
| 8 | SUBQUERIES
Introduction to Subqueries Using Aggregate Functions
Using a Subquery in the SELECT Statement
Using a WHERE Clause in a Subquery
Subqueries without Aggregate Functions
Returning Multiple Values from a Subquery
Subqueries and the DISTINCT Clause
Data Analysis Checkpoint
| 9 | VIEWS
Turning Previous Queries into Views
Why We Use Views
How to Modify a View
Creating a View from Joins
Removing a View Using the DROP Statement
Data Analysis Checkpoint
| 10 | DATA MANIPULATION LANGUAGE (DML)
Data Analysis Versus Database Management
Inserting Data into a Database
Updating Data and the SET Keyword
Deleting Data
Data Analysis Checkpoint
CONCLUSION
It Is All About Asking Good Questions
Finding Your Niche
Choosing the Right Database Occupation
Is It All about the Money?
Is SQL Knowledge Universal?
Switching Careers
Selling Your New Skills to Your Company
Beyond SQL: Data Visualization Software
Interview Advice
SQL Certifications
Final Thoughts and Parting Words
APPENDIX I
Chapter 3 Data Analysis Checkpoint
Chapter 4 Data Analysis Checkpoint
Chapter 5 Data Analysis Checkpoint
Chapter 6 Data Analysis Checkpoint
Chapter 7 Data Analysis Checkpoint
Chapter 8 Data Analysis Checkpoint
Chapter 9 Data Analysis Checkpoint
Chapter 10 Data Analysis Checkpoint
APPENDIX II
Chapter 4 Keywords
Chapter 5 Keywords
Chapter 6 Keywords
Chapter 7 Keywords
Chapter 8 Keywords
Chapter 9 Keywords
Chapter 10 Keywords
WHAT DID YOU THINK?
ABOUT THE AUTHOR
ABOUT CLYDEBANK MEDIA
GLOSSARY
REFERENCES
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