Code to test the success of PHP connection to MYSQL_php basics

code to test the success of php connection to mysql_php basics:

the method is very simple:

save the following code as test. php, just put it in the web directory and execute it.

<?php 
$link=mysql_connect("localhost","root","123"); 
if(!$link) echo 
"FAILD!连接错误，用户名密码不对"; 
else echo "OK!可以连接"; 
?>

the parameters of the mysql_connect() function are: mysql server name or ip, mysql user name, and mysql user password.

the above is the code to test the success of php connection to mysql_php basic content. for more related content, please pay attention to the php chinese website (www.php.cn)!