Don’t click on “Edit” like I did for a long time.

So I’m trying to link up some columns in my database tables but unfortunately the relation view is missing. Here’s what you do to fix it.

In this tutorial I discuss how to use PHP check whether the input in a textbox is an integer or not, by using the floor() function instead of the is_int function

Rather than just using the concatenation operator to append strings, this tutorial shows how you can speed up putting string variables inside strings using braces.

In this lesson we design a sign-up form where users can input information to be inserted into an online MySQL database.

In this lesson we talk about how to use PHP and MySQL to create a table in your database.

In this tutorial you learn how to connect to a MySQL database using PHP. We also talk about how to set up a password for your MySQL database.

In this lesson we talk about how to make a form display an error message if the text field is empty.

In this lesson we talk about how forms are processed via sending data to the superglobal variable _POST and then retrieving it to be processed in PHP.