Comparative data classification model
Model Type |
Model definition | Relationship Modeling (Accurate to express business rules through the process of how business operations)
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Dimensional modeling (Described by how accurate navigation service is being monitored) |
Conceptual Model | Description of business requirements within a preset range |
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Logic Model | The table below details business solutions | For a given application or business process, you need to clear all of the properties, according to strict business rules and technical independence, they are concisely organized into entities, such as "Every customer ID can only retrieve a customer's last name " | For a given reporting applications, all need to be clearly associated with the measure concerned and independent technical attributes, such as "I want to know the total sales of certain customers, and know the name of the customer" |
Physical Model | Detailed technical solutions | For a particular technology, implementation and modification of the LDM. Such as to increase the speed of retrieval, we can add an index on customer last name, etc. |