It is recommended to start with single column data edit and then move to all column data edit script.
There are two different tutorials explaining on the record edit. First one is editing single column of a record. Second one is editing all the columns of a record.
Here are the files
Pre conditions to run this script.
You must have PHP 5 or above installed and running in your server. ( How to check PHP version ? )
PDO enabled in your PHP installation and same can be checked by php info. How to Check PDO
OR MySQLi support to run the JQuery version of this script ( display-edit3 )
MySQL database server with PhpMyAdmin running on your localhost to setup the database.
Running the script
After installation of tables and filling all database details in config.php file, try to open display.php file. If you are using single column data edit script then your URL at your browser address bar should be.
In place of 127.0.0.1 you can use localhost if you are testing the script in your local computer. For the script with all columns edit option your URL should be like this ( with localhost )