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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 Primary Key In ER Diagram – The ER Diagram can be a excellent tool for data mining. This is because it allows you to visualize complex relationships in a simple format. The fundamentals are the same regardless of where you’re working. In the beginning, it is identifying “what” your system is. A rectangle is the…
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…
