>I have a practice program thats is connecting to SQL Server NorthWind Database . The program is working fine in my environment
>
>Windows XP with SQL Server Personal Edition Installed
>
>In
>Windows 98 with SQL Server Personal Edition Installed
>
>When i try to connect i receive an error message
>"OLE dispatch exception code 0 from Microsoft Ole DB Provider for SQL Server: Login failed for user '(null)'. Reason: Not associated with a trusted SQL server connection..."
>
>What did i miss in the configuration of SQL Server or ODBC Data Sources
>
>Thanks A lot!

On win98 you're using SQL server authentication, right ? You should pass a valid userid, password.
Cetin