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PLEASE MAKE AN ERD FOR THE FOLLOWING Use Diagrams.net / Draw . io to draw the ERD for the following business rules: A piano manufacturer
PLEASE MAKE AN ERD FOR THE FOLLOWING
Use Diagrams.netDrawio to draw the ERD for the following business rules:
A piano manufacturer wants to keep track of all the pianos it makes individually. Each Piano has an identifying serial number and a manufacturing completion date.
Each piano represents exactly one Model, all of which have an identification number and a name. Over time, the company often manufactures thousands of pianos of a certain model, and the model design is specified before any single piano exists.
In addition, the company wants to maintain information about the Designer of the model, such as their number and name. Each prospective designer can design many models and each model can be codesigned by multiple designers.
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