CREATE CREDENTIAL [DevCredential]
  WITH IDENTITY='<<Domena\NazwaUytkownika>>',
  SECRET='<<password>>'

USE MSDB
GO
sp_add_proxy @proxy_name = 'SSISDevProxy',
@enabled = 1,
@description = 'Konto poredniczce uywane przez programistw do testowania pakietw SSIS',
@credential_name = 'DevCredential'

sp_grant_proxy_to_subsystem
    @proxy_name = N'SSISDevProxy',
    @subsystem_name = N'SSIS'


sp_grant_login_to_proxy
  @login_name = N'Tadek',
@proxy_name = N'SSISDevProxy'

