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Part A. 1. Describe how to represent an entity with a multivalue attribute (or MVD) in table design. Give some examples (show ER model and

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Part A. 1. Describe how to represent an entity with a multivalue attribute (or MVD) in table design. Give some examples (show ER model and show tables). 2. Describe how to represent a M:N recursive relationship in table(s). Give an example (show ER model and show the tables) 3. For a one-to-many relationship between tables of Divsion and Employee, if the minimal cardinalities are as following situations (Optional:Manditory, Manditory:Optioanl), discuss the way to ensure the data integrity when data is inserted, and deleted on Divion or Employee respectively. (

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