09/05/2026
Learn how to write the PHP backend logic to update and edit class information in your MySQL database! In this tutorial, we handle receiving the form data via $_POST, executing SQL UPDATE statements, and saving the updated class details safely.
📌 What you'll learn in this Short:
Catching updated inputs from the edit form
Writing and executing SQL UPDATE queries with WHERE conditions
Using prepared statements to prevent SQL injection
Redirecting users back to the dashboard with success alerts
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