Validating game resources
To instruct the validator to ignore the user's ID, we'll use the method.
Adding these validation rules doesn't have to be a pain.
Otherwise, your application will be vulnerable to an SQL injection attack. The field under validation must be a valid RFC 4122 (version 1, 3, 4, or 5) universally unique identifier (UUID).
In some situations, you may wish to run validation checks against a field only if that field is present in the input array.
First, create a Let's assume our web application is for game collectors.
If a game collector registers with our application and they own more than 100 games, we want them to explain why they own so many games.