Question: What is a recursive relationship? Give an example. How would you ( graphically ) identify each of the following ERM components in notation? a .

What is a recursive relationship? Give an example.
How would you (graphically) identify each of the following ERM components in notation? a. an entity b. the cardinality (0,N) c. a weak relationship d. a strong relat 8. Discuss the difference between a composite key and a composite attribute. How be indicated in an ERD?
What two courses of action are available to a designer who encounters a multiva attribute?
What is a derived attribute? Give an example
What is a recursive relationship? Give an example. How would you

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