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PHP-函数 Informix ifx_fieldproperties

(PHP 4, PHP <=5.2.0)ifx_fieldproperties — List of SQL fieldproperties



说明

array ifx_fieldproperties( resource $result_id)


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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