17. Update the salary of the instructors by making it 50000 if it is less than 50000 and 90000 if it is more than 90000. Otherwise it should remain the same. Display the table after the query. dept_name salary Finance Music ID name 90000 50000 90000 60000 12121 Wu 15151 Mozart 22222 Einstein Physics 32343 El Said History 33456 Gold 45565 Katz 58583 Califieri History 76543 Singh 76766 Crick 83821 Brandt 98345 Kim 43123 Hamid Physics Comp. Sci. 75000 87000 62000 80000 72000 Finance Biology Comp. Sci. 90000 Elec. Eng. 80000 Comp. Sci. 50000 18. What happens if you update an instructor's salary to 20000? Why did it happen so? The integrity constraint on the instructor's salary is > 29000.

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