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The top documents tagged [identifying entity]
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identifying entity
Slide 6 er strong & weak entity
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THE ENTITY- RELATIONSHIP (ER) MODEL CHAPTER 7 (6/E) CHAPTER 3 (5/E)
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Ch2 another design
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er model
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2. Entity-Relationship Model
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©Silberschatz, Korth and Sudarshan2.1Database System Concepts Weak Entity Sets An entity set that does not have a primary key is referred to as a weak.
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Some slides adapted from A. Silberschatz et al. Database System Concepts, 5th Ed. Midterm Review Database Management Systems I Alex Coman, Winter 2006.
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Chapter 2: Entity-Relationship Model
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the Entity-Relationship (ER) Model
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Chapter 2: Entity-Relationship Model
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L7 er2
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