Partido state university

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Week 3
Jan. Feb, 2024

• Write good names and definitions for entities, relationships, and attributes.
• Define ER Diagram.
• Classify ER Model Notation.
• Create Business Rules and be able to convert it into
ERD.
• The ER Model An Overview
✓ Sample ER diagram
✓ ER Model Notation
• Modeling the Rules of the Organization
✓ Business Rules
✓ Characteristics of a Good Business Rule

Week 4
Feb. 5-9, 2024
• Describe Entity and Attributes.
• Compare Entity Type and Entity Instance
• Modeling Entities and Attributes
• Entities
✓ Entity Type vs Entity Instance
✓ Strong Entity Type
✓ Weak Entity Type
• Attributes
Week 5
Feb. 12-16, 2024

• Discuss Attributes on Relationships
• Define Associative Entities
• Differentiate Various Degree of Relationship.
• Illustrate The Different Degree of Relationships.
• Basic Concepts and Definitions in Relationships
✓ Attributes on Relationships
✓ Associative Entities

Republic of the Philippines
PARTIDO STATE UNIVERSITY
Camarines Sur
Effectivity Date August 10, 2020 Rev. No 00 Page 2 of 4
PSU-ACA-08
• Degree of Relationship
Week 6
Feb. 19-23, 2024
• Compare Minimum Cardinality vs Maximum
Cardinality
• Recall Guidelines for Naming Relationships Cardinality Constraints
✓ Minimum Cardinality
✓ Maximum Cardinality
• Modeling Multiple Relationships Between Entity Types
• Naming and defining Relationships
Week 7
Feb.26-Mar.1, 2024

• Discuss Generalization and Specialization
• Know when to use supertype and subtype relationship Enhanced ER Model
✓ Supertype vs Subtype
✓ Basic Concepts and Notation
✓ Generalization vs Specialization

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