In modern web development, the user experience (UX) is paramount, especially when dealing with lengthy or content-rich pages. One feature that can significantly enhance UX is a Table of Contents (TOC). A TOC allows users to quickly navigate through various sections of an article or document, improving accessibility and reducing bounce rates.
When working with databases, particularly MySQL, it's common to encounter scenarios where you need to retrieve the ID of the last inserted record. For instance, you might want to display this ID, use it in subsequent operations, or simply log it for tracking purposes. In PHP, this is made possible using the lastInsertId() method provided by the PDO (PHP Data Objects) extension.