Удалить Double на SQL с несколькими первичными ключами
delete from cpi
where (countryid, year) in (('AD', 2010), ('AF', 2009), ('AG', 1992))
Repulsive Rat
delete from cpi
where (countryid, year) in (('AD', 2010), ('AF', 2009), ('AG', 1992))