Search results for: "data leakage"

How can the use of mysql_error() help in troubleshooting issues with saving data in PHP scripts?

When saving data in PHP scripts, issues can arise due to syntax errors, connection problems, or data validation failures. By using the mysql_error() f...

How can PHP developers ensure proper data validation and sanitization when handling user input in forms?

To ensure proper data validation and sanitization when handling user input in forms, PHP developers can use functions like filter_input() and filter_v...

What is the significance of using addslashes when inserting data into a MySQL database in PHP?

When inserting data into a MySQL database in PHP, it is important to use addslashes to escape special characters like quotes, slashes, and NULL bytes....

How can the handling of sessions be improved to prevent loss of session data in PHP?

To prevent loss of session data in PHP, you can improve the handling of sessions by setting session.save_path to a specific directory on your server t...

What is the significance of using a hidden field in PHP forms to control data updates?

Using a hidden field in PHP forms can help prevent unauthorized data updates by storing a unique identifier that is checked against the database befor...