using characteristics, actions, and signals to depict model design. A single class diagram can describe a complete system, or numerous class diagrams can be used to depict the system's components. It all depends
Will differ depending on which DBMS (database management system) is used. Build a data model in Lucidchart Conceptual ERD symbols These symbols are generally used for conceptual data models, although some aspects may spill over into logical data models. They can be found in the UML Entity Rel...