Q2- Given the following database state suppose that each of the following Update operations is applied directly to this database state. Discuss all integrity constraints violated by each operation, if any, and the different ways of enforcing these constraints. denantutat mencint Debinifar a. Insert F ', 'Scott', '943775543', '1972-06-21', '2365 Newcastle Rd, Bellaire, TX', M, 58000, '888665555', 1> into EMPLOYEE. b. Delete the WORKS_ON tuples with Essn = ' 333445555 '. c. Modify the Mgr_ssn and Mgr_start_date of the DEPARTMENT tuple with Dnumber = 5 to '123456789' and '2007-10-01', respectively