Search results for: "storing user IDs"

How can PHP developers ensure that User IDs remain unique and consistent?

To ensure that User IDs remain unique and consistent, PHP developers can use a database constraint such as a unique index on the User ID column. This...

What are the potential risks of using external IDs to hide database IDs in PHP sessions?

Using external IDs to hide database IDs in PHP sessions can introduce security vulnerabilities, as external IDs can potentially be manipulated or gues...

What are the best practices for handling database IDs and user visibility in PHP-generated tables?

When displaying database IDs in PHP-generated tables, it's important to consider user visibility and security. To prevent users from seeing sensitive...

How does PHP handle session IDs and cookies automatically?

PHP handles session IDs and cookies automatically by generating a unique session ID for each user and storing it in a cookie on the user's browser. Th...

What are the potential pitfalls of storing user data in $_SESSION in PHP?

Storing user data in $_SESSION in PHP can potentially lead to security vulnerabilities such as session hijacking or session fixation if not handled pr...