Copyright 2004 Pearson Education Inc Chapter 2 Database System Concepts and Architecture Copyright 2004 Pearson Education Inc FIGURE 2 1 Schema diagram for the database in Figure 1 2 Elmasri and Navathe Fundamentals of Database Systems Fourth Edition Copyright 2004 Pearson Education Inc Slide 2 3 FIGURE 2 2 The threeschema architecture Elmasri and Navathe Fundamentals of Database Systems Fourth Edition Copyright 2004 Pearson Education Inc Slide 2 4 FIGURE 2 3 Component modules of a DBMS and their interactions Elmasri and Navathe Fundamentals of Database Systems Fourth Edition Copyright 2004 Pearson Education Inc Slide 2 5 FIGURE 2 4 A physical centralized architecture Elmasri and Navathe Fundamentals of Database Systems Fourth Edition Copyright 2004 Pearson Education Inc Slide 2 6 FIGURE 2 5 Logical two tier client server architecture Elmasri and Navathe Fundamentals of Database Systems Fourth Edition Copyright 2004 Pearson Education Inc Slide 2 7 FIGURE 2 6 Physical two tier client server architecture Elmasri and Navathe Fundamentals of Database Systems Fourth Edition Copyright 2004 Pearson Education Inc Slide 2 8 FIGURE 2 7 Logical three tier client server architecture Elmasri and Navathe Fundamentals of Database Systems Fourth Edition Copyright 2004 Pearson Education Inc Slide 2 9 FIGURE 2 8 The schema of Figure 2 1 in network model notation Elmasri and Navathe Fundamentals of Database Systems Fourth Edition Copyright 2004 Pearson Education Inc Slide 2 10
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