本文转自:https://docs.microsoft.com/en-us/aspnet/web-api/overview/odata-support-in-aspnet-web-api/odata-v3/calling-an-odata-service-from-a-net-client by Mike Wasson+ Download Completed Project+ This tutorial shows how to call an OData service from a C# c…
本文转自:https://msdn.microsoft.com/zh-tw/library/dd728282(v=vs.103).aspx WCF Data Services 5.0   其他版本   You can access a service that exposes an Open Data Protocol (OData) feed by supplying a URI to a Web browser. The URI provides the address of a resou…
本文转自:http://www.c-sharpcorner.com/UploadFile/dacca2/work-with-odata-in-web-api-create-your-first-odata-service/?utm_source=tuicool&utm_medium=referral This is the “Work with Odata in Web API” article series. This article of the series explains variou…
通过SAP云平台上的destination我们可以消费Internet上的OData service或者其他通过HTTP方式暴露出来的服务. 创建一个新的destination: 维护如下属性: 点击Check Connection确保该destination正常工作: 在WebIDE里新建一个Fiori Worklist Application: 从Service url选择之前创建好的destination: 在Object Collection里选择Alphabetical_list_of…
由于ASP.NET Core 1处于RC阶段,加上OData WebAPI 对ASP.NET Core 1的跟进不是很积极,基于ASP.NET Core 1的Alpha 1版本已经N月没有check in,所以这次的OData Service还是基于ASP.NET 4.6.1创建.有兴趣的可以自行查看: https://github.com/OData/WebApi 开始之前,有两个常见问题必须要回答. 为什么要用API?这里牵扯到一个Layer的概念,即逻辑分层.常见的服务器端开发程序,都有一…
如果我们手上已经有可以正常工作的OData服务,无论位于ABAP on-premise系统还是public上的internet OData service,都可以用SAP WebIDE里的Fiori创建向导,几分钟之内轻松创建出可以持续开发的UI5应用. 打开SAP云平台上的WebIDE,New->Project from Template: 选择Master Detail风格的Fiori应用: 这里就要指定这个UI5应用消费的OData服务url了.下拉菜单里看到的是一个我在SAP云平台创建的…
到目前为止,我们已经使用了本地JSON数据,但是现在我们将访问一个真正的OData服务来可视化远程数据. 用可公开获得的Northwind OData服务显示并替换发票模型的JSONModel类型,以可视化远程数据.您将会惊讶地发现,要实现这一点,几乎不需要做什么更改! 请注意:这一步是可选的.如果无法使其工作,不要太担心,其余步骤也将处理到目前为止使用的本地JSON数据. Preview Products from the OData invoices test service are now…
SAP的Fiori应用是通过OData和后台交互的.在使用Fiori应用时您可能会遇到这样的错误消息: 这个错误消息没有包含有助于partner或者客户定位问题根源的线索. 下面是如何在后台找出问题根源的步骤. 1. 在Fiori前台系统上使用事务码/IWFND/ERROR_LOG找到当前OData出错对应的错误日志: 关于Fiori前后台系统的区分,参考我的微信公众号文章SAP Fiori应用的三种部署方式 2. 点击工具栏上的按钮"Active Source".然后我们会被自动带到…
步骤比较简单, 打开Excel的标签Data->From Other Sources->From OData Data Feed: 输入如下url: https://.c4c.saphybriscloud.cn/sap/byd/odata/v1/c4codata/ 选择AccountCollection: 这个例子我把C4C系统里所有的account都下载并显示在Excel里: 要获取更多Jerry的原创技术文章,请关注公众号"汪子熙"或者扫描下面二维码:…
针对.NET平台下的WebService访问,为达到不添加引用的情况下,动态调用外部服务. 主体方法: public class WebServiceHelper { //Calling the WebService dynamically public static T CallWebServiceDynamic<T>(string address, string serviceName, string serviceMethod, object[] args) { WebClient cl…
Issue 解决 为 Data Service 配置属性如下:[System.ServiceModel.ServiceBehavior(IncludeExceptionDetailInFaults = true)] 参考 http://salvoz.com/blog/2011/02/18/where-are-the-server-logs/…
修改lightswitch .server project web.config.添加如下内容就可以实现对ApplicationData.svc/跨域访问 <system.webServer> ...... .... <httpProtocol> <customHeaders> <add name="Access-Control-Allow-Origin" value="*" /> <add name="…
Are you a hacker? How to build another QQ/Wechat/whatsapp/skype/imessage? Let's go through this!!!! Materials: A linux/unix/windows/mac computer/server, and do some basic things! Are you feeling high? Okay, let's ride the rocket! Get materials: 1. A…
on|January 20, 2014 1760 of 2013 people found this helpful Print Download Completed Project This tutorial shows how to call a web API from a .NET application, using System.Net.Http.HttpClient. In this tutorial, we will write an client application tha…
本文转自:https://docs.microsoft.com/en-us/aspnet/web-api/overview/odata-support-in-aspnet-web-api/odata-v3/creating-an-odata-endpoint by Mike Wasson+ Download Completed Project+ The Open Data Protocol (OData) is a data access protocol for the web. OData…
一.概念介绍 1.1,什么是OData? 还是看OData官网的简单说明: An open protocol to allow the creation and consumption of queryable and interoperable RESTful APIs in a simple and standard way. 这是一个开放的数据查询和服务协议,目前已经有众多厂商和平台支持,已经形成了完整的生态链,这应该是未来数据查询的标准,参见官网说明. OData的意义还在于,它能够大大…
本文转自:http://www.codeproject.com/Articles/70441/Calling-Web-Service-Functions-Asynchronously-from Over on the ASP.NET forums where I moderate, a user had a problem calling a Web Service from a web page asynchronously. I tried his code on my machine an…
本文转自:http://www.cnblogs.com/bluedoctor/p/4384659.html 一.概念介绍 1.1,什么是OData? 还是看OData官网的简单说明: An open protocol to allow the creation and consumption of queryable and interoperable RESTful APIs in a simple and standard way. 这是一个开放的数据查询和服务协议,目前已经有众多厂商和平台…
本文转自:http://www.odata.org/blog/how-to-use-web-api-odata-to-build-an-odata-v4-service-without-entity-framework/ Mar 12, 2015 • Qian Li There are quite a lot of tutorials showing how to create OData services using Web API OData, but these requires Enti…
How to use the Queue Storage Service version 1.7 version 2.0 This guide will show you how to perform common scenarios using the Windows Azure Queue storage service. The samples are written in C# code and use the Windows Azure Storage Client for .NET.…
本文转自:https://www.pluralsight.com/blog/tutorials/asp-net-web-api-2-odata-enhancements Along with the release of Visual Studio 2013 came a new release of ASP.NET MVC (called MVC 5) and ASP.NET Web API (called Web API 2). Part of the enhancements to the…
本文转自:http://www.drdobbs.com/windows/using-odata-from-aspnet/240168672 By Gastón Hillar, July 01, 2014 Post a Comment Take advantage of your knowledge of both ASP.NET MVC and the ASP.NET Web API to easily create OData endpoints. OData (Open Data Proto…
         Excel是我们耳熟的办公软件.PowerQuery是一个允许连接多种数据源的Excel插件.它能从一个网页上智能查询数据.使用PowerQuery能合并数据集使用join,merge操作.PowerQuery能生成的加载与清洗的脚本.它能从这儿下载.如下图是安装后,打开时: 让我们试试From OData Feed, 这里连接公开的OData Feed, 数据是这样的预览,我们可以点击后面Produts会自动连接到具体表,在这儿可导航表关系: 点击Done后,自动把数据下载到…
In the previous lab,you created a service and client from scratch without leveraging the tools available to WCF developers. Although this helps you to understand the raw requirements for sending messages between clients and services,in reality,develo…
So far in this chapter,I have shown you different ways to create services,how to expose a service endpoint and metadata exchange endpoint,how to generate client proxies,how to work with metadata,and how to configure service behaviors. In this section…
CreateService参数介绍SC_HANDLE CreateService( SC_HANDLE hSCManager, //服务控制管理程序维护的登记数据库的句柄,由系统函数OpenSCManager 返回 LPCTSTR lpServiceName, //以NULL 结尾的服务名,用于创建登记数据库中的关键字 LPCTSTR lpDisplayName, //以NULL 结尾的服务名,用于用户界面标识服务 DWORD dwDesiredAccess, //指定服务返回类型 DWORD…
Custom Data Service Providers Introduction Data Services sits above a Data Service Provider, which is responsible for interacting with the underlying Data Source on behalf of the Data Service. Data Services ships with some internal providers, and mak…
本文介绍SAP后端系统基于数据结构创建OData服务过程. 1.创建数据字典 2.创建OData service 2.1创建Gateway service project 事务码:SEGW 点击Create Project 按钮 Gateway service Project分四个部分: ♦ Data Model: 数据模型,主要包括 Entity type,( 比如说 product entity,customer entity 等),Entity set (Entity 的集合,多笔数据)…
Markdown版本笔记 我的GitHub首页 我的博客 我的微信 我的邮箱 MyAndroidBlogs baiqiantao baiqiantao bqt20094 baiqiantao@sina.com 服务 Service 简介 启动方式 生命周期 案例 目录 目录Service 概述Service 的启动方式startService 方式特点生命周期显示启动和隐式启动bindService 方式典型过程生命周期特点bind 和 unbind 细节混合方式启动服务两个重要的方法详解onS…
http://martinwilley.com/net/data/wcfds.html WCF Data Services About OData Server code Client For .net 4.5, this is replaced by Microsoft.AspNet.Odata which uses ODataController (based on WebApi ApiController). About Formerly "Astoria" and "…