Relational queries use data models to view the server database tables and create queries. Depending on your access privileges, you can download a prebuilt data model to the Query section, or build a data model and create your own query.
When you connect to a database, the tables in the database are displayed in the Catalog pane of the Query section. A data model is a visual representation of these tables. You use a data model to create queries that specify which data to fetch from the database and retrieve for analysis.
The Table catalog in the Catalog pane expands to show all of the tables in the database. If you are not connected to a database, Interactive Reporting prompts you for a user name and password.