20+ Design Descriptive Attribute In Er Diagram Example Download Zip Pictures. The descriptive attribute describes a relationship. An attribute in er diagram examples, is represented by an ellipse.
Er diagram examples with solutions pdf.
The er diagram example below shows an entity with some attributes in it. This hospital management system database design has an er diagram for hospital management system project. It was actually proposed by peter chen in 1971 to make a standard gathering which can be used for relational data bank and group. Free text to describe the reference data entry to the business user who maintains the record.