How do I drop a foreign key in SQL Server?

Question

I have created a foreign key (in SQL Server) by:

alter table company add CountryID varchar(3);
alter table company add constraint Company_CountryID_FK foreig         


        

Answer 1

You can also Right Click on the table, choose modify, then go to the attribute, right click on it, and choose drop primary key.

Answer 2

Try

alter table company drop constraint Company_CountryID_FK


alter table company drop column CountryID