Code to test whether PHP is successfully connected to MYSQL _ PHP Tutorial

Code used to test whether PHP is successfully connected to MYSQL. The method is simple: save the following code as test. php and put it in the web Directory for execution. Copy the code as follows :? Php $ linkmysql_connect (localhost, root, 123); if (! $ Lin:

Save the following code as test. php and run it in the web directory.

The code is as follows:

$ Link = mysql_connect ("localhost", "root", "123 ");
If (! $ Link) echo "FAILD! Connection error. incorrect user name and password ";
Else echo "OK! Can be connected ";
?>

The parameters of the mysql_connect () function are: mysql server name or IP address, mysql User name, and mysql User password.

Then, save the following code as test. php and put it in the web Directory for execution. The code is as follows :? Php $ link = mysql_connect ("localhost", "root", "123"); if (! $ Lin...