Fetch the employee having no address?

I am new to database programming.

I have a database structure here.


I want to Fetch all the employee having no address.

It should fetch employee with id as 3.

How i can do this?


This query should do

select * from emp where id not in(select distinct(id) from address);

    select * from emp as e
left join address as a on e.id=a.id
where a.id is null

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