DB_result::numCols()
DB_result::numCols() – Gets number of columns in a result set
Synopsis
integer numCols (
)
Описание
Get the number of columns of the rows in a result set.
Return value
integer - number of columns or a DB_Error object on failure
Замечание
This function can not be called statically.
Пример
Using numCols()
<?php
// Once you have a valid DB object named $db...
$res =& $db->query('SELECT * FROM phptest');
echo $res->numCols();
?>