The main advantage of using an ER model is that it provides a clear visual representation of data and relationships.
Questions & Step-by-step Solutions
1 item
Q
Q: What is the main advantage of using an ER model?
Solution: The main advantage of using an ER model is that it provides a clear visual representation of data and relationships.
Steps: 4
Step 1: Understand what an ER model is. It stands for Entity-Relationship model, which is a way to represent data.
Step 2: Recognize that the ER model uses diagrams to show how different pieces of data (entities) are related to each other.
Step 3: Identify that the main advantage of using an ER model is its ability to visually display these relationships, making it easier to understand the data structure.
Step 4: Realize that this clear visual representation helps in designing databases and communicating ideas about data to others.
