C# 数据库备份与还原 小妹做了一个winform系统，需要对sql2000数据库备份和还原（小妹妹你太狠了）

成功了，把代码帖出来给
大家看看，跟我刚开始帖出来的差不多，是需要杀掉进程的，我之前调用的存储过程，可能有点问题，现在改成sql了
/// <summary>
        /// 数据库备份
        /// </summary>
        public static int DbBackup(string serverip, string username, string psw, string path)
        {
            int ret;
            SQLDMO.Backup oBackup = new SQLDMO.BackupClass();
            SQLDMO.SQLServer oSQLServer = new SQLDMO.SQLServerClass();
            try
            {
                oSQLServer.LoginSecure = false;
                oSQLServer.Connect(serverip, username, psw);
                oBackup.Action = SQLDMO.SQLDMO_BACKUP_TYPE.SQLDMOBackup_Database;
                oBackup.Database = "BookLibrarySystem";
                oBackup.Files = path + "\\BookLibrarySystem.bak"; ;
                oBackup.BackupSetName = "BookLibrarySystem";
                oBackup.BackupSetDescription = "数据库备份";
                oBackup.Initialize = true;
                oBackup.SQLBackup(oSQLServer);
                ret = 1;
            }
            catch
            {
                ret = 0;
                throw;

}
            finally
            {
                oSQLServer.DisConnect();
            }
            return ret;
        }

/// <summary>
        /// 数据库恢复
        /// </summary>
        public static int DbRestore(string serverip, string username, string psw, string path)
        {
            int ret;
            SQLDMO.Restore oRestore = new SQLDMO.RestoreClass();
            SQLDMO.SQLServer oSQLServer = new SQLDMO.SQLServerClass();
            try
            {
                exepro(serverip, username, psw);
                oSQLServer.LoginSecure = false;
                oSQLServer.Connect(serverip, username, psw);
                oRestore.Action = SQLDMO.SQLDMO_RESTORE_TYPE.SQLDMORestore_Database;
                oRestore.Database = "BookLibrarySystem";
                oRestore.Files = path + "\\BookLibrarySystem.bak";
                oRestore.FileNumber = 1;
                oRestore.ReplaceDatabase = true;
                oRestore.SQLRestore(oSQLServer);
                ret = 1;
            }
            catch
            {
                ret = 0;
                throw;
            }
            finally
            {
                oSQLServer.DisConnect();
            }
            return ret;
        }

/**/
        /// <summary>
        /// 杀死当前库的所有进程
        /// </summary>
        /// <returns></returns>
        private static bool exepro(string serverip, string username, string psw)
        {

SqlConnection conn1 = new SqlConnection("server=" + serverip + ";uid=" + username + ";pwd=" + psw + ";database=master");

string cmdTxt = "use master;";
            cmdTxt += " declare  @sql nvarchar(500) declare @spid int set @sql='declare getspid  cursor for ";
            cmdTxt += " select spid from sysprocesses where dbid=db_id('''+@dbname+''')' exec (@sql) ";
            cmdTxt += " open getspid fetch next from getspid into @spid  while @@fetch_status <>-1 begin ";
            cmdTxt += " exec('kill '+@spid) fetch next from getspid into @spid end close getspid deallocate getspid ";

//SqlCommand cmd = new SqlCommand("p_killspid", conn1);
            SqlCommand cmd = new SqlCommand(cmdTxt, conn1);

cmd.Parameters.Add(new SqlParameter("@dbname", "BookLibrarySystem"));
            cmd.CommandType = CommandType.Text;

try
            {
                conn1.Open();
                SqlDataReader dr = cmd.ExecuteReader();

ArrayList list = new ArrayList();
                while (dr.Read())
                {
                    list.Add(dr.GetInt16(0));

}
                dr.Close();
                for (int i = 0; i < list.Count; i++)
                {
                    cmd = new SqlCommand(string.Format("KILL {0}", list), conn1);
                    cmd.ExecuteNonQuery();
                }
                conn1.Close();
                return true;
            }
            catch (Exception ex)
            {
                return false;
            }
            finally
            {
                conn1.Close();
            }
        }