I have a working Update method , which is simply changing a property value and calls SaveChanges() on db context: this way changes do indeed get ap ...
I have a working Update method , which is simply changing a property value and calls SaveChanges() on db context: this way changes do indeed get ap ...
Assuming I have an application that allows customers to add/update products into my database over Web API. I have lightweight DTOs like this: What ...
I am able to create an entity object, set some default values and add it to the manager. Now I want to track the changes to it using manager.hasChange ...
I am sure most of .NET developers must be facing this issue one way or the other. The problem is simple, I am upgrading my project from .NET 4 to .NET ...
I have to recalculate values on a large collection of entities, one after the other. During that process, all the self-tracking-entities are altered ...
What is the difference between using Entity framework self tracking entities and implementing Unit of work architecture? As i understand both are keep ...
I want to display a list of self-tracking entities on the form, using standard binding mechanism. What I want is to select entites from list, change/ ...
I create a client-server application in VB.NET 2010 with EF 4.x STEs. If i change the Entity the State is setting correct. But I if I change a sub-it ...
I'm working with Self tracking entities. and when i Attach an entity to the context, all the entities related to it and the entity itself gets added i ...
I have a WPF 4 application where my data is accessed through Self Tracking Entities(STE 5). I have a WPF content control with its data-context set to ...
I've read that Self-Tracking Entities (STE) are now deprecated and Microsoft will not invest in those anymore. I am currently working on a n-tier app ...
I have been using EF since it first came out. Used to hand build POCOs in 3.5 and was glad to see Self Tracked Entities(STE) in EF4.0. I have use STE ...
I have a strange problem with Linq to Entities sometimes generating graphs with duplicates. A query, using includes, with a simple restriction at the ...
While looking at Microsoft's web site, I discovered that they no longer recommend using Self-Tracking Entities. Each link below is a MS resource that ...
Reading the msdn information on EF 5.0 and n-tier solutions see link , it seems that MS is not recommending STE's and the POCO/DTO way is also not rec ...
I have two solutions: 1 for my Silverlight app and 1 for my WCF service. Currently I have access to my entity types via a ADO.NET Self-Tracking Entity ...
I have a many to many relationships in my dataBase, so I have three tables, TableA, TableB and TableAB. TableAB only has the primary key of the tableA ...
I have 2 entity objects "Persons" and "Seminar". Relationship - many to many. A project consist of - EF4.0/STE, WCF and WinForms. When i try Add Per ...
I have use the type dynamic, a new type in .NET 4.0. I want to use a dynamic type because I want to use some types that in advance I don't know what ...
I have two tables in which I save the relationship between persons. I want the hierarchy, so my two tables are: IDPerson is an autonumeric and IDRe ...