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ER Diagram Constraints – It is believed that the ER Diagram can be a useful tool for data mining. This is because it lets the visualization of complicated relationships in a straightforward format. The fundamentals are the same regardless of where you’re working. It starts by to determine “what” your system is. A rectangle represents the entity and must be…
ER Diagram Cardinality Constraints – The ER Diagram can be a fantastic tool to use in data mining. This is because it lets the visualization of complicated relationships in a straightforward format. The fundamentals are the identical wherever you work. The first step is identifying “what” your system is. A rectangle is the symbol of the entity and must be…
