When i do this in
configration file It working properly:-
<connectionStrings>
<!--<add name="WarehouseWebsiteString" connectionString="Data Source=BISWEBSERVER\SQLSERVER2005; DataBase=Warehouse; User Id=sa; Password=xfiles_76;"/>-->
<add name="WarehouseWebsiteString" connectionString="Data Source=. ;Network Library=dbmssocn;Connection Timeout=15;Packet Size=4096;Integrated Security=no;User ID=warehousebissdscom; Encrypt=no;Initial Catalog=warehousebissdscom; Password=123;Trusted_Connection=true;"/>
</connectionStrings>