Matching your logical and conceptual data models is important for several reasons. First, it ensures that your data model is consistent ... Lastly, draw an ER diagram using symbols and notation ...

Conceptual 2. Logical and 3. Physical A conceptual data model is the high level view of a data model hence it’s not detailed. A CDM provides us with the ER diagram which means entities ...

Basic Conceptual Data Modeling: In the basic conceptual data modeling task, I create an entity-relationship diagram using two entities ... For Deliverable C, I need to create a logical data model ...

In this research, we develop an application for converting conceptual data model depicted in Entity Relationship Diagram (ERD) to logical schema of column-oriented NoSQL and conversion of the logical ...