This Salesforce ER Diagram B2B Ad Sales Data Model depicts relationships between the OrderSummary object and other Salesforce Order Management objects. The data model organizes and standardizes how data items relate to one another. After you have completed your analysis, cleaned your current data, and collected as much as possible, you should categorize and segment it. The Entity-Relationship Diagram (ERD) for EDA is shown below in the Salesforce ER Diagram B2B Ad Sales Data Model diagram. It has a Higher Education Account Model, Affiliations, Relationships, Program Enrollments, and Course Connections.