IDENT_CURRENT returns the last identity value generated for a specific table in any session and any scope.@@IDENTITY returns the last identity value generated for any table in the current session, across all scopes.SCOPE_IDENTITY returns the last
using System;using System.Collections.Generic;using System.Linq;using System.Text; namespace BitTree{ //TODO:列印二叉樹 class Constant { public static readonly string Space = " "; } class Program { static void
用VS內建的Unit Test測試一個方法時,若需要大量的輸入參數,可以按照以下方法把參數放在一個檔案(資料庫也可)裡,可以省去重複代碼。 假設要測試的方法為:static int Sum(int x, int y) { return x + y; } 右鍵這個方法,自動建立出unit test工程,這個大家都知道的,就不說了建立的測試代碼如下: /// <summary> ///A test for Sum
資料庫表結構如下要得到Channel account campaign這樣的樹型Xml結構, SQL 陳述式如下:select ch.ChannelName as "@Text", (select a.AccountName as "@Text", (select c.CampaignName as "@Text" from Campaign c
What messaging scenarios are supported by AMQP and RabbitMQ?AMQP is a very general system that can be configured to cover a great variety of messaging middleware use-cases. For example: Point-to-point communicationOne of the simplest and most
文章目錄 BackgroundChannel StateImplications For A Multithreaded ClientAlternative Approach: Look Ma, No ThreadsLock Based SerializationRecommendationsPractical Implications For ThreadingEfficiency ConsiderationsDisclaimer
很多時候我們想統一給所有頁面加入統一的代碼(比如通過一個開關,控制所有頁面跳轉的動畫,比如通過一個入口,設定所有頁面的顏色等等)。所以,這時讓所有頁面繼承同一個Page基類是一個好辦法,我們可以複用任何可以複用的代碼。 好,現在我們來實現這一基類。給它起名叫SuperPage, namespace PageNavTest{ public class SuperPage:PhoneApplicationPage { }}