Question: Give an SQL schema definition for the employee database of Figure 3.19. Choose an appropriate domain for each attribute and an appropriate primary key for

Give an SQL schema definition for the employee database of Figure 3.19. Choose an appropriate domain for each attribute and an appropriate primary key for each relation schema. Include any foreign-key constraints that might be appropriate employee (ID, person_name, street, city) works (ID, company_name, salary) company (company_name, city)

employee (ID, person_name, street, city) works (ID, company_name, salary) company (company_name, city) manages (ID, manager_id)

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