网站表单身份验证 - > Sql Server Windows身份验证

To cut a long story short: As part of an online database access system I'm writing I want to use the new BLOB access features in SQL 2008 - this means I have to use Windows Authentication when logging into the SQL Server; however due to it's very nature the website front end to all this uses Forms authentication with the membership data stored on that SQL server.To cut a long story short: As part of an online