Show all the employe information ordered by oldest to youngest!
select * from employees order by birth_date asc;
Just show the birthdate of the oldest!
select birth_date from employees order by birth_date asc limit 1;
How about that of the youngest!
select birth_date from employees order by birth_date desc limit 1;
What is the youngest's name?
select first_name, last_name from employees order by birth_date desc limit 1;