Edit report at http://bugs.php.net/bug.php?id=51493&edit=1
ID: 51493 User updated by: zhuzhixiong at hotmail dot com Reported by: zhuzhixiong at hotmail dot com Summary: $result->num_rows return wrong -Status: Open +Status: Closed Type: Bug Package: MySQLi related Operating System: window xp sp2 PHP Version: 5.2.13 New Comment: Sorry for this. It is my fault. Previous Comments: ------------------------------------------------------------------------ [2010-04-07 11:06:30] zhuzhixiong at hotmail dot com Description: ------------ mysql version is 5.1.45-community when I use the script below,$result->num_rows return 0;(it is supported to return 1;I echo the sql,and execute it in mysql client,and return 1 result) if I change sql to "select `id` from mobile_breed",$result->num_rows return the right numbers Test script: --------------- <?php function getBreedId($breed_name,$handle) { $handle = new mysqli("localhost","root","123456","wjtx"); $sql = "select `id` from mobile_breed where `breed_name`='".$breed_name."' limit 0,1"; $result = $handle->query($sql); if(!$result) { return false; } else { $num = $result->num_rows(); if($num==0) { return false; } else { $row = $result->fetch_assoc(); return $row['id']; } } } echo getBreedId("nokia",'5230'); ?> Expected result: ---------------- return an id; Actual result: -------------- return false; because $result->num_rows return 0,so returned fasle; ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/bug.php?id=51493&edit=1