If you want to program a website that has multiple products, services or pieces of information, and especially if you are using the PHP language, then MySQL Databases are right for you. MySQL programming is ideally paired with PHP Programming. MySQL databases, like the PHP programming language, are Open Source and have no licensing fees. [...]
MySQL Databases can be developed to track any information type. MySQL is extremely fast, free, and reliable. Logging information about users requires attention to speed and reliability with exception handling programmed into to flow. Logging users means no interruption of the user experience while collecting pertinent tracking information.