Download Design Er Diagram Parent Child Relationship Example Download Zip Images. This hospital management system database design has an er diagram for hospital management system project. With edraw er diagram software, you can create clear and comprehensive entity relationship diagrams with no prior experience.
Er diagrams or erd's are composed of three main elements:
Er diagrams are used to sketch out the design of a database. Er diagrams are created based on three basic concepts: In er diagram, relationship type is represented by a diamond and connecting the entities with a set of relationships of same type is known as relationship set. Computer science cs call center management system entity relationship diagram example.