ifx_fieldproperties
(PHP 4, PHP 5 < 5.2.1)
ifx_fieldproperties — List of SQL fieldproperties
说明
ifx_fieldproperties
( resource
$result_id
) : arrayReturns 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";
}
?>
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