Movie - ID, Name, Description, DirectorID-Fk, MusicID-Fk Director - ID, Name Music - ID, MusicName Now I am trying to insert a new record to movie but I dont know whether Director is already exist
Can someone point me the difference betweenPOCO , Self Tracking Entities , POCO Proxies? Actually, I am working Entity Framework 4.0 and POCO(Repository Pattern) and whenever I do some changes in the
How can I deserialize JSON string into entity of type like this (self-tracking properties removed to be simple):
I work with a senior developer who is a guru .NET architect. We have had many constructive arguments over the last 6+ months and generally I concede defeat in most of our di开发者_运维问答scussions. I
We are starting a new web based product in which we are planning to expose our business logic through WCF services. We will be using ASP.NET 4.0, C#, EF 4.0. In future we want to build iphone applicat
I\'m using Self Tracking Entities and have a scenario where I have an entity that represents a table that we\'ll call table A. A is a parent to another table B which is also represented as an entity.
When the context is generated i see there are some extension methods : AcceptChanges, MarkAsAdded, MarkAsDeleted, MarkAsModified.
In an optimistic concurrency scenario fo a web-app, I am considering to开发者_如何学Python give each table the timestamp column (sqlserver), comparable to a guid. Linq to entities will then generate s
I am currently using the Self Tracking entities of the .NET Entity Framework, ho开发者_运维问答wever I would like to speed up my execution of queries.
In our multi-tier business application we have ObservableCollections of Self-Tracking Entities that are returned from service calls.
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