Question: Show at least two execution plans for the following SQL queries by considering the following schemas INSTRUCTOR(INST_ID,NAME, DEPT_NAME, SALARY) DEPT(DEPT_NAME, BUILDING, BUDGET) COURSES (INST_ID,COUR_ID,SEM).

Show at least two execution plans for the following SQL queries by

Show at least two execution plans for the following SQL queries by considering the following schemas INSTRUCTOR(INST_ID,NAME, DEPT_NAME, SALARY) DEPT(DEPT_NAME, BUILDING, BUDGET) COURSES (INST_ID,COUR_ID,SEM). i) Find the names of all instructors in CS department together with course ids of all courses taught by instructor. ii) Find the names of all departments offered courses in Fall2021 together with instructor names.

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