ifx_fieldproperties()

(PHP 4, PHP 5 < 5.2.1)

List of SQL fieldproperties

说明

ifx_fieldproperties(resource $result_id): array

Returns the Informix SQL fieldproperties of every field in the query as an associative array. Properties are encoded as:"SQLTYPE;length;precision;scale;ISNULLABLE" where SQLTYPE = the Informix type like "SQLVCHAR" etc. and ISNULLABLE ="Y" or "N".

参数

$result_id: $result_idis a valid resultid returned by ifx_query() or ifx_prepare()(select type queries only!).

返回值

Returns an associative array with fieldnames as key and the SQL fieldproperties as data for a query with$result_id. Returns FALSE on errors.

范例

Example #1 Informix SQL fieldproperties

<?php
$properties = ifx_fieldproperties($resultid);
if (!isset($properties)) {
    /* ... error ... */
}
foreach ($properties as $fname => $val) {
    echo "$fname:\t property = $val\n";
}
?>

参见

ifx_fieldtypes()List of Informix SQL fields