Bachman Notation ER Diagram – It is believed that the ER Diagram can be a powerful tool in data mining. It allows you to show complicated relationships in a straightforward format. The basic steps are the identical wherever you work. It starts by to determine “what” your system is. A rectangle is the symbol of the entity and should have ample…

Bachman ER Diagram – The ER Diagram can be a useful tool for data mining. It allows you to show complicated relationships in a straightforward format. The fundamental steps are the identical regardless of the place you’re working. One of the first steps is to determine “what” your system is. A rectangle is the symbol of the entity and must…