Question: The Entity Relationship Model Defining relationships within a database can improve search capabilities and optimal performance of the database in the long run. Show at

"The Entity Relationship Model" 


  • Defining relationships within a database can improve search capabilities and optimal performance of the database in the long run. Show at least two relationship strength types that can be used within the entity relationship model. 


  • Using the classifications from the question one above, provide a real word scenario that demonstrates each relationship strength classification.     



Thanks in adavance

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