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What is a Database System? Database System = Database + DBMS ï® A Database is ï¦A large, integrated collection of data ï¦Models a real-world enterprise. ï²Entities (e.g., students, courses) ï²Relationships (e.g., Mary takes CS123) ï® A Database Management System (DBMS) is a software package designed to store and manage databases easily and efficiently. Lecture 1 Introduction 14
