The highest level of abstraction for the data model is called the Entity Relationship Diagram (ERD). It is used to represent communication of data. Data Modeling and Entity Relationship Diagram (ERD) Data Modeling and Entity Relationship Diagram (ERD)ĬS215 Home Data Modeling ERD Entities Relationships Attributes Example Draw.io Software Lab Assignment MySQL Account Data Modelingĭata modeling is a technique to document a software system using diagrams and symbols.
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