📝 Add note about DB Browser for SQLite in SQL docs

docs/tutorial/sql-databases.md

@@ -235,3 +235,11 @@ That's something that you can improve in this example application, here's the cu
   "id": 1
 }
 ```
+
+## Interact with the database direclty
+
+If you want to explore the SQLite database (file) directly, independently of FastAPI, to debug its contents, add tables, columns, records, modify data, etc. you can use <a href="https://sqlitebrowser.org/" target="_blank">DB Browser for SQLite</a>.
+
+It will look like this:
+
+<img src="/img/tutorial/sql-databases/image02.png">