SELECT professional_id ,  role_code ,  email_address FROM Professionals EXCEPT SELECT T1.professional_id ,  T1.role_code ,  T1.email_address FROM Professionals AS T1 JOIN Treatments AS T2 ON T1.professional_id  =  T2.professional_id
Which professional did not operate any treatment on dogs? List the professional's id, role and email.
SELECT professional_id , role_code , email_address FROM Professionals EXCEPT SELECT T1.professional_id , T1.role_code , T1.email_address FROM Professionals AS T1 JOIN Treatments AS T2 ON T1.professional_id = T2.professional_id
select professional_id , role_code , email_address from professionals except select t1 . professional_id , t1 . role_code , t1 . email_address from professionals as t1 join treatments as t2 on t1 . professional_id = t2 . professional_id
Which professional did not operate any treatment on dogs ? List the professional 's id , role and email .