Updating text files using php

Please check out the tutorial on PHP form validation to learn more about sanitizing and validating user inputs using PHP.

Many times, when you are configuring your website, you will need to edit a file on the server. You can use the c Panel File Manager Editor, an FTP program, or a program like Notepad to edit files.

So, we showed only one tile containing single user details.

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This article deals with selecting multiple rows for applying update/delete operations.

For selecting multiple rows, we are going to use checkbox input for submitting selected rows reference.

The 'insert.php' file connects to the My SQL database server, retrieves forms fields using the PHP This is very basic example of inserting the form data in a My SQL database table.

You can extend this example and make it more interactive by adding validations to the user inputs before inserting it to the database tables.

And then, we can simplify it for delete operation by removing unwanted steps like a form submits and etc.

We are going to take similar example seen in PHP CRUD article.

Instead, we can show a Javascript popup to ask for confirmation of delete.

First, let us start coding for updating multiple rows.

With these selected checkbox values, the form is submitted via Javascript.

On clicking the Previously, we have seen about how to handle edit for each record.

We are well expertise with PHP CRUD operations by accessing My SQL via PHP logic.

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