# Advanced

In this section you can find more advance code for server scripts that allows you to add more complex logic.

* [Using the user meta field](https://docs.hollaex.com/plugins/develop-plugins/advanced/advanced-tutorial-using-the-user-meta-field)
* [Adding a new database table column](https://docs.hollaex.com/plugins/develop-plugins/advanced/advanced-tutorial-adding-a-new-database-table-column)
* [Creating a new database table](https://docs.hollaex.com/plugins/develop-plugins/advanced/advanced-tutorial-announcements-plugin)