When the MySQL container starts up, it will execute the SQL script or shell script inside /db/mysql-init/*. The environment variables defined in the docker-compose.yml and .env file will be used to ...

Processing the form with PHP: Create a PHP script that processes the data from the HTML form. The script should validate the user's input to ensure that all required fields are filled in. Once the ...

Right-click the PHP file you want to edit and select "Open With." Click the PHP editor to load your code in the PHP editor. Add the XML header information at the top of the PHP code file.

The MySQL SUM function takes the fields or rows you input and adds their values together, then returns the total. Save your query in a PHP variable. You can use the function as many times as you ...