static function select_q($table = null, $columns = null, $where = null, $order = null, $limit = null)
{
if (!isset($columns)) {
$columns = "*";
} elseif (is_array($columns)) {
$columns = data_use::join($columns, ",");
}
if (isset($where)) {
$where = " where " . $where;
}
if (isset($order)) {
$order = " order by " . $order;
}
if (isset($limit)) {
$limit = " limit " . $limit;
}
// echo parent::select($table, $columns, $where, $order, $limit)."<br>";
return parent::select($table, $columns, $where, $order, $limit);
}
