PHP Mysql数据库登录

Posted 2021-02-25

$hostname_logon = "xxxxxx";   
$database_logon = "xxxxxx";  
$username_logon = "xxxxxx";  
$password_logon = "xxxxxx";   
//open database connection
 $connections = mysql_connect($hostname_logon, $username_logon, $password_logon) or die  or die( "Error! Could not logon: " . mysql_error() );
 //select database
 mysql_select_db($database_logon) or die  or die( "Error! Could not select the database: " . mysql_error() );