/* 1) Display the first_name, last_name, and the first four letters of the first name with the last four letters of the last name of ...
select round((sysdate - Hire_date)/30,2) as Months from employees; select first_name,round((sysdate - Hire_date)/7,0) as Weeks from employees; -- no Fractions -- Using Trunc fucntions select ...
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