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DB_result::numCols()

DB_result::numCols() – Retourne le nombre de colonnes

Synopsis

integer numCols ( )

Description

Retourne le nombre de colonnes de la ligne dans le résultat.

Return value

integer - nombre de colonnes ou un objet DB_Error en cas d'erreur.

Note

This function can not be called statically.

Example

Utilisation de numCols()

<?php
// On suppose que $db est un objet DB valide...
$res =& $db->query('SELECT * FROM phptest');
echo 
$res->numCols();
?>
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