Answer:
Conceptual Data Models
Provide a high-level description of data and relatively technology independent specification of the data to be held in the database , including entities and their relationships
Logical Data Models
Describe a logical solution to a data project. The model includes attributes and the individual pieces of information that will be included
Physical Data Models
Describe the implementation of data presented in terms of tables and columns, together with a specification of physical storage (which may include data distribution) and access mechanisms in a physical database
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