文字

ifx_fieldproperties

(PHP 4, PHP <=5.2.0)

ifx_fieldpropertiesList 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 )) {
    

}
foreach (
$properties  as  $fname  =>  $val ) {
    echo 
" $fname :\t property =  $val \n" ;
}
?>

参见

  • ifx_fieldtypes() - List of Informix SQL fields
上一篇: 下一篇: