Publisher's Synopsis
SQL Mastery: A Complete Guide from Fundamentals to Advanced Techniques is a comprehensive guide that covers all aspects of the Structured Query Language (SQL) used for managing relational databases. The book is designed to take readers from basic SQL concepts to advanced techniques, making it ideal for both beginners and experienced database professionals. The book is organized into eight chapters, each covering different aspects of SQL, from basic SELECT statements to advanced topics like transactions and optimization techniques.
Chapter 1 focuses on the first part of the SQL SELECT statement, including the basic SELECT statement and its WHERE clause, as well as the use of operators like AND, OR, NOT, and IN. The chapter also covers the use of aggregate functions like MIN, MAX, SUM, AVG, and COUNT, and the use of the SELECT DISTINCT and SELECT AS clauses. Chapter 2 delves into more advanced SELECT concepts, such as the ORDER BY and GROUP BY clauses, the use of LIKE and wildcards, and the power of subqueries and UNION statements. This chapter also covers the use of the CASE statement and more. Chapter 3 focuses on the various types of SQL joins, including INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL OUTER JOIN. This chapter covers the basics of joining tables and how to use the join clauses to retrieve data from multiple tables. Chapter 4 covers the creation and management of SQL databases and tables. This includes the creation of a database, the creation of tables, altering tables, and backup and restore operations. The chapter also covers the use of constraints, such as NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK, and DEFAULT, as well as the creation of indexes. Chapter 5 covers the insert, update, and delete operations in SQL. This includes the use of the INSERT INTO and UPDATE statements, as well as the SELECT INTO statement and the DELETE and TRUNCATE ROWS operations. Chapter 6 covers additional topics in SQL, including data types, date and time functions, and the use of operators. The chapter also covers the use of views and stored procedures, as well as how to protect against SQL injection attacks. Chapter 7 focuses on advanced SQL topics, including triggers, cursors, transactions, and normalization and denormalization techniques. The chapter also covers optimization techniques and analytical functions, as well as window functions and Common Table Expressions (CTEs). Chapter 8 concludes the book by covering recursive queries, user-defined functions (UDFs), and regular expressions in SQL. The chapter provides a comprehensive overview of these advanced SQL concepts and demonstrates how they can be used to solve complex problems in relational databases. 3 things you should know about this book Comprehensive Coverage: This book provides a comprehensive guide to SQL, covering everything from the basics to advanced techniques. Whether you are a beginner or an experienced SQL user, you will find the information in this book to be valuable. Hands-on Approach: This book takes a hands-on approach to teaching SQL, with numerous exercises, examples, and case studies to help you build your skills. Whether you are a student, a data analyst, or a database administrator, you will be able to apply the concepts you learn in this book to real-world situations. Focused on Industry Best Practices: The book is written with industry best practices in mind, and covers topics such as database design, optimization, security, and more. Whether you are looking to expand your knowledge for your current role or are preparing for a new role in the field, this book will provide you with the information you need to succeed. So, whether you're a student, data analyst, a database administrator, or a software developer, this book is your one-stop guide to SQL mastery. Get your copy today and start your journey to SQL mastery!
