SQL Server和来宾帐户 - 这是为了什么？

How is the guest account in SQL Server (2000, 2005, 2008) supposed to be used? What is it good for? I've tried enabling the account but I still can't get certain users to be able to refresh Excel 2007 PivotTables attached to views which I have given SELECT rights to GUEST.How is the guest account in SQL Server (2000, 2