- The Metabase sidebar > **Browse data** > **Learn about our data**.
- Hovering over a table in the data browser and clicking on the book icon that appears.
- The native/SQL > **Book** icon.
## Browse data reference
The data reference is a collection of pages organized by database, then tables in that database (the same structure you use to [pick data](../questions/query-builder/introduction.md#picking-data)). The data reference section is a great place to find information about the [data types](https://www.metabase.com/learn/databases/data-types-overview) of columns in your data.
## Data reference in the native editor
Sometimes when you're writing a query, you might forget the exact names of different tables or columns, or which table contains what. That’s where the **Data reference** comes in handy.