how to import multi sql file into a database?

hello,
i have a problem and need your help.
i have a big sql file 846MB (wp_222)
i have split it into small (846MB / 20=42.3MB)
and the sql file become wp_222_1,wp_222_2……….wp_222_20.
i want to import these files into a database wp_222 via phpMyadmin.
but there are errors after the import process and not success.
how to solve this problem?
need your help.thanks.

See original post by matwan