What is odata service

One comment. Ezhilarasi Krishnasamy. Leave a comment Cancel reply. This section demonstrates how to operate on entity with ETag enabled. Please be noted that the ETag value below may be out-of-date, so when you try these requests, please first use the GET request to get the ETag of specified entity.

The request below shows how to update Person which has ETag supported. Please be noted that the value for If-Match should be the same with the ETag value of the specified Person. The request below shows how to delete Person which has ETag supported. Skip to main content Toggle navigation. Basic Tutorial. Please note: This is the Basic section.

We omit the ETag related headers in request headers for short, please go to the ETag Section for detailed information. We will keep improving this by adding contents and fixing bugs. You can provide your feedbacks and ask questions using OData Mailling List. Requesting an Individual Property To address an entity property clients append a path segment containing property name to the URL of the entity.

Querying Data OData supports various kinds of query options for querying data. Lambda Operators OData defines two operators any and all that evaluate a Boolean expression on a collection. Relationship Operations Relationships from one entity to another are represented as navigation properties. Link to Related Entities A successful POST request to a navigation property's references collection adds a relationship to an existing entity.

Invoking Unbound Functions The function below returns the nearest airport with the input geography point. This will enable mapping node under query operation. You can do mapping for single objects or can also use the option of Propose mapping option.

A browser will open; enter the user name and password to see if service is exposed as OData service. Previous Page. Next Page.

Previous Page Print Page. Save Close. Dashboard Logout. Any x. Select x. AddObject "People" , lewis ; context. InsertEntryAsync ; The client library used is the Simple. ByKey tripId : 0. ByKey userName : "lewisblack". Key 0. FindEntryAsync ; await client. Key "scottketchum". NavigateTo x. LinkEntryAsync x. Expand x.

FindEntryAsync ; The client library used is the Simple. Function "GetInvolvedPeople".