EXCEPT ALL equivalent in MySQL

Question

So I have a table called members and another table called group.The leader of the group is also a member

To retrieve members,who are not leaders I did the following code

Answer 1

subquery may do, something like:

SELECT first_name, last_name, rank
FROM members
WHERE id NOT IN (
  SELECT leader
  FROM groups 
  WHERE leader = members.id
)

We need to know your table structure to help you further