Refresh database schema
When your database schema changes, make sure those changes are reflected in Count.
If the tables available to Count through its database credentials change, then you will need to ask Count to fetch the latest schema to see those changes reflected in Count.
In your Database page in your workspace, you can refresh the databases' schema in order to get the latest list of tables and columns available in your database.
You can also refresh the database tables directly from the canvas using the data bar: