The Art of SQL Server FILESTREAM - Red Gate Software

Chapter 5: FILESTREAM with ASP.NET and SilverlightFigure 5-10:Error displayed when you click Save.The Open() method of the connection object raises an error. This is because we haveconfigured the connection to use Integrated Security (Windows authentication), butthe user account under which the web application runs does not have permissionsto access the database. However, Windows authentication is necessary for accessingthe FILESTREAM data through the Managed or Win32 APIs, which means we need topersevere with Integrated Security. So, we now need to fix this error by reconfiguring thesecurity settings.Configuring IIS to use SQL Server IntegratedSecurityThere are a number of ways to fix the login error we saw in the previous section, and themost suitable method depends upon the security level required, the type of application,the way users access the application, and so on. We'll use one of the simpler options here.181