First turn Integrated Security to true in web.config.
Also you have to give execute right to the user which will execute SPs in SQL Server.
try this link
http://msdn2.microsoft.com/en-us/library/bsz5788z.aspx
and
First turn Integrated Security to true in web.config.
Also you have to give execute right to the user which will execute SPs in SQL Server.
try this link
http://msdn2.microsoft.com/en-us/library/bsz5788z.aspx
and