about intergrated security

hi all

i am setting the sqlconnection string right this:

server="myserver";Intergrated security = "sspi"; database="mydb";

do i need to add ASPNET account to the sql server in order to get it works?

any dangerous do i need to face when i set the connection string right that?

thanks

Using Integrated Security, the Windows ASPNET user must be a user in the database.