How to write “not in ()” sql query using join

Question

Could some one please provide how to write following sql query using joins. I do not want use not in as well as if possible I would like to replace

Answer 1

SELECT d1.Short_Code 
FROM domain1 d1
LEFT JOIN domain2 d2
ON d1.Short_Code = d2.Short_Code
WHERE d2.Short_Code IS NULL