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Visual Basic 2015 Unleashed
book

Visual Basic 2015 Unleashed

by Alessandro Del Sole
July 2015
Intermediate to advanced content levelIntermediate to advanced
1300 pages
87h 27m
English
Sams
Content preview from Visual Basic 2015 Unleashed

Performing CRUD Operations

The DataServiceContext class is responsible for tracking entities and changes made to entity instances. Changes are kept in memory until they are persisted to the data store with an explicit invocation to the SaveChanges method. To manipulate data, DataServiceContext exposes methods for executing create/read/update/delete (CRUD) operations. Specifically, it exposes the following methods:

Image AddObject adds an instance of a business object into the data model through the OData service. It invokes the POST HTTP method.

Image DeleteObject ...

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Publisher Resources

ISBN: 9780134196664Purchase book