Документация PHP
| Документация DHTML | Документация Smarty | SVG/VML Графика и JavaScript
| Документация bash |
ifx_num_fields
(No version information available, might be only in CVS)
ifx_num_fields — Returns the number of columns in the query
Описание
int ifx_num_fields ( resource $result_id )
After preparing or executing a query, this call gives you the number of columns in the query.
Список параметров
- result_id
-
result_id is a valid resultid returned by ifx_query() or ifx_prepare() (select type queries only!).
Возвращаемые значения
Returns the number of columns in query for result_id , or FALSE on errors.
Примеры
Пример #1 ifx_num_fields() Example
<?php
$conn_id = ifx_connect("db", "user", "password");
$res_id = ifx_query("select * from systables", $conn_id);
echo ifx_num_fields($res_id);
?>
Смотрите также