数据库、类型和关系模型（英文版）（第3版）

Database, Types, and the Relational Model (3rd Edition) is a seminal work that charts the future development of data and database management. The book provides a formal definition of the abstract data model, which is the cornerstone of DBMS and database languages. The precise and comprehensive specification of data type definition methods is of particular importance. Given that the relational model forms the basis of data management, the issue of orthogonality of data types is crucial, and the book does an outstanding job of addressing this issue. The book goes beyond its theoretical foundations and delves into practical aspects, making it possible for students and professionals to apply the concepts in real-life situations. It is well-structured and easy to follow, with clear explanations and examples. The authors' command of the subject is evident in their ability to explain complex concepts in a straightforward manner. Database, Types, and the Relational Model (3rd Edition) is a must-read for students and professionals alike. It provides a strong foundation for understanding the principles of DBMS and database languages, and is an essential reference for anyone who seeks to work in the field of data management.