Two Generalisation Specialisation Hierarchical Relationships Denoted Ii Diagram Identify E Q13025607

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There are two generalisation/specialisation hierar

There are two generalisation/specialisation hierarchical relationships denoted by (i) and (ii) in the diagram. Identify and explain the coverage constraints on each of the relationships. (b) Write a CREATE TABLE command to implement each of the following entities as a table in a PostgreSQL database. (i) Person (ii) Student (iii) UG (c) Write an SQL statement to list the names and addresses of all undergraduate students who started in 2012 ordered by their names. (d) Describe in detail what results would be produced after the execution of the following query.Show transcribed image text

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