C# 事务处理

/// <summary>
        /// 多SQL语句操作--事务处理
        /// </summary>
        /// <param name="sqlComm">SQL语句数组</param>
        /// <returns>事务，返回String事务结果</returns>
        public string DoTran(string[] sqlComm)
        {
            if (connection.State.ToString() == "Closed")
                connection.Open();
            SqlTransaction myTran;
            myTran = connection.BeginTransaction();
            //string mess;
            
            SqlCommand command = new SqlCommand("",connection,myTran);
            //command.Connection = connection;
            try
            {
                foreach (string comm in sqlComm)
                {
                    command.CommandText = comm;
                    command.ExecuteNonQuery();