差分

% diff aa_clients_id_ie_id.csv bb_clients_old_ie_id.csv > diff.csv

=== insert ===

=== update ===

<nowiki>=# UPDATE others set

name = atab.name, yomi = atab.yomi, client_name = atab.nusi, line = atab.each_order, memo = atab.memo, generation = atab.generation, created_at = atab.created_at, updated_at = atab.updated_at