The logical relationships reflect the programming model for Microsoft Dynamics CRM 2011 and Microsoft Dynamics CRM Online - Visualizations Entity Model.
|Entity Relationship Diagram For Visualizations Entity Model|
The Entity Relationship Diagram highlights the main entities "savedqueryvisualization" and "userqueryvisualization". It also highlights their relationship with "userentityinstancedata", "userform", "bulkdeletefailure", "systemform", "asyncoperation", "owner" and "webresource".
My above blog is based on Microsoft's Official information.
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