I forgot the sa password.

How can i modify it?

When i enter to SQL Management Studio Express i go to:

Security -> Logins ->(right click on my) Login Ruy/Rui and the following error appears:

TITLE: Microsoft SQL Server Management Studio...

I has resolved the issue by doing this steps:

This error (Cannot Open User Default Database, Login Failed Microsoft SQL Server, Error 4064), occurs when you try to connect to a...

The problem is that the log files increase a lot.

I have an database with 250MB and a Log File with 24GB.

After i reconfigure the Autogrowth i have to made a...