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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…
Weak Key In ER Diagram – It is believed that the ER Diagram can be a fantastic tool to use in data mining. This is due to the fact that it allows you to visualize complex relationships in a simple format. The basic steps are the identical wherever you work. The first step is to determine “what”…
