ifx_fieldproperties

(PHP 4, PHP 5 < 5.2.1)

ifx_fieldproperties — 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_id is 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

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