Log on through windows authentication to the Different Domain SQL Server

1. Connect SQL Server Management Studio from Remote

Run the following script from PowerShell

runas /netonly /user:CIT\Sam “C:\Program Files\Microsoft SQL Server\100\Tools\Binn\VSShell\Common7\IDE\Ssms.exe"
Then type the domain account Password.(Password will not be visible while enter) Now you can able to login to the DatabaseServer

2. Connect Microsoft Visual Studio from Remote:

runas /netonly /user:CIT\Sam "C:\Program Files\Microsoft Visual Studio 9.0\Common7\IDE\devenv.exe"