string sql = "SELECT mer_id,mer_no From merchant where FFFF = '" + Convert.ToString(AAAA) + "'"; string sql = "SELECT mer_id,mer_no From mercha
string sql = "SELECT mer_id,mer_no From merchant where FFFF = '" + Convert.ToString(AAAA) + "'"; string sql = "SELECT mer_id,mer_no From mercha