SQL from Basics to Advanced

A Practical, Hands-On Guide to Mastering SQL

Product Overview

Take your SQL knowledge from beginner to advanced with this comprehensive, 102-page learning guide. Whether you’re starting with your first SQL query or looking to strengthen your database querying skills, this guide walks you through concepts step by step using practical examples and real query results.

Learn SQL through a running example database called ShopDB, with hands-on queries, practice exercises, solutions and explanations designed to help you understand how SQL works in real-world scenarios.

What You Will Learn

* Database fundamentals and relational database concepts.

* Writing SQL queries using SELECT, WHERE and ORDER BY.

* Filtering, sorting and manipulating data.

* SQL functions, expressions and conditional statements.

* Aggregate functions and GROUP BY.

* Joining multiple tables and working with subqueries.

* INSERT, UPDATE and DELETE operations.

* Table creation, constraints and database design.

* Common Table Expressions (CTEs) and recursive queries.

* Window functions and advanced analytical queries.

* Indexing and query performance optimization.

* Views, transactions and concurrency.

* Stored procedures, functions and triggers.

* Database normalization and security best practices.

What’s Included?

* 20 comprehensive chapters.

* 5 additional reference appendices.

* Practical examples using the ShopDB database.

* Executed SQL queries with actual result outputs.

* Chapter-wise practice exercises.

* Practice solutions with query results.

* Complete ShopDB database creation script.

* SQL quick reference guide.

* Database dialect comparison and glossary.

Who Should Read This Guide?

* Students and fresh graduates.

* Aspiring Data Analysts and Business Analysts.

* Beginners learning SQL from scratch.

* Developers and software testers.

* Working professionals looking to improve SQL skills.

* Anyone preparing to strengthen their database fundamentals.

Technical Coverage

Learn core SQL concepts with references to:

* SQLite

* MySQL

* PostgreSQL

* Microsoft SQL Server

* Oracle

The examples use SQLite 3.45.1, with notes explaining important syntax differences across database systems.

Requirements

* Basic computer knowledge.

* A computer or laptop.

* SQLite or another compatible SQL environment.

* No prior SQL experience required.