CONFIRM THAT THE SYNONYMS WORK (EVEN TO THE EXTENT OF PRODUCING THE SAME ERRORS) BY RUNNING THE STATEMENTS IN EXERCISE 7-7 AGAINST THE SYNONYMS INSTEAD OF THE VIEWS

4. Confirm that the synonyms work (even to the extent of producing the same

errors) by running the statements in Exercise 7-7 against the synonyms

instead of the views:

select * from dsum_s;insert into dept_s values(99,'Temp Dept',1800);insert into emp_s values(sysdate,'AC_MGR',10000,0,99);update emp_s set salary=salary*1.1;rollback;select max(salaries / staff) from dsum_s;