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Keys In ER Diagram – It is believed that the ER Diagram can be a useful tool for data mining. This is because it allows you to show complicated relationships in a straightforward format. The basics are the same no matter where you’re working. One of the first steps is identifying “what” your system is. A rectangle represents the…
Composite Key In ER Diagram – It is believed that the ER Diagram can be a great tool in data mining. This is due to the fact that it allows you to show complicated relationships in a straightforward format. The basic steps are the same no matter where you’re working. In the beginning, it is to…
