Summary of SQL and Relational Theory

"SQL and Relational Theory" is a book written by C.J. Date that explores the principles of relational databases and their implementation using SQL (Structured Query Language). The book covers topics such as the relational model, normalization, keys and foreign keys, relational algebra, SQL querying and programming, and advanced database design. Through a combination of theoretical explanations and practical examples, the book aims to help readers understand the foundational concepts of relational databases and how to effectively use SQL to manipulate data. It delves into the importance of maintaining data integrity, consistency, and efficiency in database management systems. Overall, "SQL and Relational Theory" provides a comprehensive overview of the relational model and its practical application in database management.