4.2

Entity-Verb-Entity Relationships

• Relationships in databases are typically represented in the form of Entity Verb Entity.

• This format clearly indicates the interaction between two entities.

• Example format: Division Contains Department or Employee First Name.

Key Elements of Database Design

• Understanding relationships is crucial for designing an effective database.

• Each entity can have various attributes that describe it further.

• For instance, an Employee may have attributes like First Name, Last Name, Employee ID, etc.

• Proper organization of entities and their relationships helps in efficient data management.