SQL Queries for Mere Mortals helps new users learn the foundations of SQL queries, and will prove an essential reference guide for intermediate and advanced users. Step by step, John L. Viescas guides you through creating reliable queries for virtually any modern SQL-based database. He demystifies all aspects of SQL query writing, from simple data selection and filtering to joining multiple tables and modifying sets of data.
Tvorba dotazů. Všechny probírané konstrukce jsou pro snazší pochopení zobrazeny také graficky. Příklady ze života.
This book simplifies the daunting process of database design into manageable components. With a professional yet accessible approach, it is highly recommended for novice database designers. It provides a clear explanation of database technology, helping designers avoid pitfalls and understand vendor products. The author’s common-sense methodology adheres to good relational design principles, making it suitable for both beginners and seasoned professionals. The book is praised for its clarity and engaging style, making complex concepts easy to grasp. It serves as a valuable resource for developers, offering insights into best practices, terminology, and strategies for analyzing and improving existing databases. The hands-on approach is complemented by updated coverage and additional examples and illustrations. Overall, this book is a must-read for anyone involved in database design.