IN THE SECOND SESSION, CONFIRM THAT THE FIRST INSERT IS NOT VISIBLE, EVEN THOUGH IT WAS COMMITTED IN THE FIRST SESSION, AND INSERT SOME DIFFERENT ROWS

5. In the second session, confirm that the first insert is not visible, even though it was committed in the first session, and insert some different rows:

select count(*) from tmp_emps;

insert into tmp_emps select * from employees where department_id=50;

commit;