Outline The Need for Databases Data Models Relational Databases Database Design Storage Manager Query Processing Transaction Manager Database System Concepts-6th Edition 1.2 ©Silberschat乜，Korth and SudarshanDatabase System Concepts - 6 1.2 ©Silberschatz, Korth and Sudarshan th Edition Outline The Need for Databases Data Models Relational Databases Database Design Storage Manager Query Processing Transaction Manager