PHP5怎么连接不上MySQL数据库?
代码
$db_host='localhost';
$db_database='120422db_1';
$db_username='root';
$db_password='1234';
?>
include('120422php_1.php');
$connection = mysql_connect($db_host, $db_username, $db_password);
if(!$db_connection){
die ("Could not connect to the database:
". mysql_error());
}
?>
结果:Could not connect to the database:
------解决方案--------------------
if(!$db_connection){
用错了变量!
应该是 $connection
PHP怎么学习?PHP怎么入门?PHP在哪学?PHP怎么学才快?不用担心,这里为大家提供了PHP速学教程(入门到精通),有需要的小伙伴保存下载就能学习啦!
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号