Question: Consider the relational schema shown in Figure below. a. Give a schema definition in SQL: 1999 corresponding to the relational schema, but using references to

Consider the relational schema shown in Figure below.

a. Give a schema definition in SQL: 1999 corresponding to the relational schema, but using references to express foreign-key relationships.

b. Write each of the queries in Exercise 3.10 on the above schema, using SQL:1999.

employee (person-name, street, city) works (person-nanme, company-name, salary) mpy (company-, city) manages

employee (person-name, street, city) works (person-nanme, company-name, salary) mpy (company-, city) manages (person-name, manager-name)

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