While the temptation to find a free PDF is understandable, Fundamentals of Database Systems is a resource that serves a professional for a lifetime. It covers:
Modelagem Conceitual: O uso do Modelo Entidade-Relacionamento (ER) e o Modelo Entidade-Relacionamento Estendido (EER). While the temptation to find a free PDF
Despite these updates, the book retains its reputation for a rigorous "math-first" approach to database fundamentals: Conceptual Modeling While the temptation to find a free PDF
Brief summaries and chapter outlines are often hosted by universities for course support, such as UFMG or USP . Key Topics in the 7th Edition While the temptation to find a free PDF