如何轉換這個查詢在laravel

Question

有人可以幫助我，請我怎麼能CONVER這DB查詢在laravel

select a.extn 
from access as a 
where not exists(select * from users as u where u.accesskey= a.accesskey) 

預先感謝您。

Answer 1

假設訪問表型號名稱是訪問：

$result = Access::select('extn')->whereNotIn('accesskey', User::select('accesskey')->toArray());