مشکل در هنگام RESTORE کردن دیتابیس

محتویات فایل بازگردانی(RESTOREDATABASE.txt):

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USE [MASTER]

RESTORE DATABASE democms FROM Disk='D:\C#\Cmsarya - silver\cmsarya\cmsarya\Cr-Admin\Backup\1396-11-11.BAK'

<c#>

string name;

name = File.ReadAllText(Request.PhysicalApplicationPath + "Cr-AdminBackupRESTOREDATABASE.txt");

string Connection = DAL.Utility.Connection_String();

string database = name;

SqlConnection connect = new SqlConnection(Connection);

SqlCommand command = new SqlCommand(database, connect);

connect.Open();

command.ExecuteNonQuery();

connect.Close();

<c#>