How to remove sticky post capability for a specific user role?

Though may not be intuitive, one needs the capability edit_others_posts to make posts sticky. If you don’t want a user to have that ability just remove the edit_others_posts capability from the user.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)