C#擷取所有SQL Server的資料庫執行個體名稱

    /// <summary>        /// 擷取指定IP地址的資料庫所有資料庫執行個體名。        /// </summary>        /// <param name="ip">指定的 IP 位址。</param>        /// <param name="username">登入資料庫的使用者名稱。</param>        /// <param name="password">登陸資料庫的密碼。</param>        /// <returns>返回包含資料執行個體名的列表。</returns>        private ArrayList GetAllDataBase(string ip, string username, string password)        {            ArrayList DBNameList = new ArrayList();            SqlConnection Connection = new SqlConnection(                String.Format("Data Source={0};Initial Catalog = master;User ID = {1};PWD = {2}", ip, username, password));            DataTable DBNameTable = new DataTable();            SqlDataAdapter Adapter = new SqlDataAdapter("select name from master..sysdatabases", Connection);            lock (Adapter)            {                Adapter.Fill(DBNameTable);            }            foreach (DataRow row in DBNameTable.Rows)            {                DBNameList.Add(row["name"]);            }            return DBNameList;        }