Description: Access logic refers to the rules and processes that determine how users and systems can access resources within an application. In the context of software applications, web systems, and databases, this logic is essential for ensuring data security and integrity. Access logic establishes who can view, modify, or delete information, and is implemented through roles and permissions. For example, in a web application, an administrator may have full access to all functions, while a regular user may be limited to only viewing content. In various programming languages, access logic can be managed through sessions and authentication, ensuring that only authorized users can perform certain actions. This logic allows for implementing it in a more robust and typed manner, facilitating error detection at compile time. In summary, access logic is a critical component in application development, as it protects resources and ensures that user interactions are conducted in a controlled and secure manner.