install problems

hi… I have a newbie question. i’m a navision developer and now i’m about to take a look at Axapta. i have installed SQL 2000 (default installation), and also installed application and axapta client… i have used the wizard to make a sql database … so far so good the problem is when i’m starting axapta… i get the following error message: Login failed for user TRSO. Reason: Not associated with a trusted SQL Server Connection. i have created the user and database using the wizard can anyone help me?