//完全一致検索 string strSerch = dtN.Rows[X]["NZUBAN"].ToString();var FindZU = dtZ.AsEnumerable().Where(i => i["ZZUBAN"].ToString().Contains(strSerch));if (FindZU.Any()) { DataTable dtFindZU = FindZU.CopyToDataTable(); dtN.Rows[X]["aimai"]…