sap odata

OData Open Data Protocol is a Microsoft-Gdata Open Data protocol for Google, designed to promote the standardization of Web application database formats, and Microsoft defines OData as a protocol based on HTTP, AtomPub, and JSON to enhance data compatibility between various Web applications. To provide information access to a variety of applications, services, and data stores. Also, Microsoft has officially

Odata-open Data Protocol is a standard for designing and using restful APIs. Rest itself is just a thought and idea for building Web services, and it does not provide a unified standard to limit how developers can design restful APIs. In fact, our actual development did not follow a unified standard to design WEBAPI. Because in most scenarios, it is not necessary to follow a unified standard. But in some scenarios, there is a standard that can bring g

OData V4 Ajax request CRUD, odatacrud OData learning directory The previous article has completed service creation. This article mainly describes how to request Odata services through Ajax. OData operations include Get, Post, Patch, Put, Delete, and other operations. Post Operation public async Task Function ad

How to configure and run odata ......... I have a project that needs to use odata. there is a small amount of information on the internet. thank you for choosing to configure and run odata in the PHP environment. ------ Solution -------------------- are there nbsp; odata nbsp; for nbsp; php nbsp; SDK nbsp? How to

Call OData to return 406 not acceptable solutionWhen using OData in a Web API project, always return 406 not acceptableUnderHttp://stackoverflow.com/questions/26676879/webapi-and-odatacontroller-return-406-not-availableAndhttp://stackoverflow.com/questions/26676879/webapi-and-odatacontroller-return-406-not-available/27191598#27191598Get the solution:In the controller's code, the using System.Web.Http.OData

The use of Webapi has brought a notable characteristic, which has certain requirements for type. The typical Ajax type is nothing more than two, get, and post. If you use Jsonp to cross a domain, you can only use get. But now that the WEBAPI is here, type has increased by more than one. Although this problem is not big, is a number of put, delete, see the request to master it. But I think, this always has to have a process, another write code when also think is put or post, in case of writing wr

Online Baidu "OData syntax" will come out a lot of results, one of which is more consistent, that is, OData support a few syntax:$filter conditional expression--the Where Condition query for the SQL statement, such as:/categories? $filter =name eq ' Liumang '$expand contains attributes and relationships-foreign key relationships for the corresponding table, such as:/categories? $expand =products$select a li

This consolidation angularjs the idea of using OData to request ASP. NET Web API resources.First, you plug the ASP. NET Web API into OData's wings and install OData through NuGet.Then, add the Enablequery attribute to the controller that needs to use the OData action, and let the action method return the Iqueryable Public class productscontroller:apicontroller{

If you are unfamiliar with the Open Data Protocol (ODATA), I would like to tell you that it is wonderful. OData (described in detail in odata.org) is based on the following HTTP functional advantages: Atom for publishing data, AtomPub for creating, updating, and deleting data, and the Microsoft Entity Data Model (EDM) for defining data types. If you have a JavaScript client, you can return data directly in

Understanding of a front-end AngularJS, back-end OData, ASP. NET Web API case, angularjsodata Still chsakell, he wrote a front-end AngularJS, back-end OData, ASP. NET Web API Demo, about OData in ASP. there is nothing special about the forward deletion, modification, and query of Web APIs. However, when calling APIs on the frontend, It is of reference to encapsu

Create OData V4 series services, odatav4 OData learning directory Create an application Add reference Install-package entityframework, Install-Package Microsoft. AspNet. Odata, Install-Package Jquery Add an object and generate data through EntityFramework Create two classes in the Controller Folder: ProductsController and SuppliersController. All classes inhe

This article compares the differences between the two query strings in the same OData query method, and also describes how to compare the values of the GUIDs returned by different methods.With the same OData query method, if the string of the incoming query is different, the format of the returned result is completely different.1. OData Query method:OData Query

This article transferred from: http://chris.eldredge.io/blog/2014/04/24/Composite-Keys/ In our basic configuration we told the model builder, which our entity have a composite key comprised of an ID and a version: 123456789 PublicvoidMapdataserviceroutes(HttpconfigurationConfig){ VarBuilder=NewOdataconventionmodelbuilder(); VarEntity=Builder.EntitySetodatapackage> ( "Packages" ); entity. Entitytype. Haskey (pkg => pkg. Id); entity. Entitytype. Haskey (pkg => pkg. Version);

In the previous chapter, we described how to access the resources provided by the OData service through the OData protocol. The following describes how to create a OData service. In this article, the main description in the. NET environment, how to use the WCF Data service to create the OData service. Of course, for JA

The Microsoft. NET developer was able to create a OData source long before the OData specification appeared. WCF Data Services enables you to expose an Entity Data Model (EDM) on the Web using a representational state transfer (REST). In other words, these services can be used via the following HTTP calls: Get, put, DELETE, and so on. As the framework for creating these services evolves (changing names seve

Developing WCF Data Services and OData applications for Oracle DatabaseThis tutorial contains the following sections: Objective The time required Overview Prerequisite Create a new Web site project Create a new ADO Entity Data Model To create a WCF data service using EDM data Summarize

The third note, this is the last note of your own ASP. NET MVC OData protocol paging solution, Ok,let's Go!First thing!The first thing is to download this component, you can download by the attachment provided below, of course, you can download the source code to compile one yourself.How to use it?You can support the return of paging data by adding (Odpageresultattribute) to the action that returns the paging data, the format of the paging data is JSO

In this article, I'll explain the use of the Entity Framework (with Windows Communication Foundation (WCF) RESTful services exposed and secured by Windows Azure Access Control Service (ACS)) to implement an Open Data protocol (OData )。 Like most developers, I often find myself trying to use a variety of new methods to integrate a variety of technologies to achieve the project as efficiently as possible while providing a flexible, maintainable solutio

1. Create a projectRight-click OData folder, add-"New project:2. Installing the OData Client code generatorOpen vs, Tools-"extensions and updates:3. Build the Service ProxyUnder the root directory, add:Now you need to open a different vs and run the Productservice project (the example from the previous chapter).Modify the Productclient.tt and fill in the URI with the URL of the Productservice project run:Cl

1.Web Project1.1 OverviewThe EF access and operations database described above is out (of course not), and this chapter uses OData (open source data protocol) ...1.2 Creating a ProjectIn Solution Explorer, right-click Add-New Solution folder named: ODataRight-click the "OData" Logical folder, add-"New project:1.3 Installing the OData framework1.4 Adding a modelUn