The ER Diagram

The ER Diagram – It is believed that the ER Diagram can be a powerful tool in data mining. This is due to the fact that it allows you to show complex relationships in a simple format. The fundamental steps are same wherever you are working. The first step is to determine “what” your system is. A…

An ER Diagram

An ER Diagram – It is believed that the ER Diagram can be a powerful tool in data mining. It allows you to visualize complex relationships in a simple format. The fundamental steps are the same regardless of where you’re working. The first step is identifying “what” your system is. A rectangle is the symbol of the entity and should…