materialize` SQL Server user [you created](#1-create-a-materialize-user-in-sql-server):

    ```mzsql
    CREATE SECRET sql_server_pass AS '<PASSWORD>';
    ```

    For AWS IAM authentication, you must create a connection to AWS.  See the [`CREATE CONNECTION`](/sql/create-connection/#aws) command for details.

1. Use the [`CREATE CONNECTION`](/sql/create-connection/) command to create another connection object, this time with database access and authentication details for Materialize to use:

    ```mzsql
