# Database structure by app type In this section you can browse different guides on how to set up your database structure and Privacy Rules, based on what kind of app you are building. These guides are written by highly experienced member of the Bubble community who have worked on a variety of projects and have been kind enough to share their experience. Use the navigation bar on the left to navigate the different categories --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://manual.bubble.io/help-guides/data/the-database/database-structure-by-app-type.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.