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How To Represent Foreign Key In ER Diagram – The ER Diagram can be a fantastic tool to use in data mining. This is because it lets users to see complex relationships in a simple format. The fundamentals are the same no matter where you’re working. One of the first steps is identifying “what” your system is….
How To Represent Unique Key In ER Diagram – It is believed that the ER Diagram can be a excellent tool for data mining. It allows you to show complicated relationships in a straightforward format. The basic steps are the identical wherever you work. In the beginning, it is identifying “what” your system is. A rectangle represents the entity and…
How To Represent Composite Key In ER Diagram – It is believed that the ER Diagram can be a powerful tool in data mining. It allows users to see complicated relationships in a straightforward format. The basics are the identical wherever you work. First, you must identifying “what” your system is. A rectangle is the symbol of the entity and…
