If you have the Microsoft SQL version of ExWeb then configuration options are:-
MS SQL Server connection strings are set from within ExWeb once the SQL Server Schema has been installed.
The SQL connection string dialogue is accessed from the main application toolbar.
A dialogue appears. Click the MS SQL tab at the top to enter details for a MS SQL connection:
Then select the authentication settings 'Windows Integrated Security' is the most secure.
If you use SQL Server Authentication you must enter a username and password
Select the MS SQL Server from the Server list:
Select the SQL server Database to connect to:-
You can test the connection and then 'Save' the selection. This will be saved even after closing the application.