I\'m using the EF 4.0 designer to create a database by clicking on \"Generate Database from Model\". I wan\'t to use the sql 2008 column type \"filestream\".
I am using the entity framework and trying to use Data Annotations for validation. I have looked up several examples on google and found the same structure everywhere. I followed it, but for some reas
I am using Entity Framework 4.1 code first with no stored procedures.And I would like to know a general opinion on the performance of this on huge applications seeing that it generates the SQL in the
NOTE: This has been answered as duplicate in the comment below. I am having trouble getting RIA Services to return the data I need and not more than the data I need. I have a parent object (Project)
The ObjectSet.Single(predicate) doesn\'t work (the Where() andtoList() methods as well) unless i write it this way:
I am new to WCF and am looking for some advice on a particular problem. I am using Enitity Framework and am wanting to return my entities as JSON through WCF. However I am only wanting to return certa
I have a data model made up of several entities, all of them interlinked, all in all about 80 tables.
I\'m mapping a database, which has no physical relation开发者_如何学JAVAships whatsoever. But tables are related. (they use SP to do their relationships).
My visual basic application (targeting Framework 4) was running perfectly until I added code that was originally targeted for Framework 2.0 (specifically altering the column headers of a datagridview)
We\'re using MVC, Entity Framework 4.1 Code First, SQL Server in our project. Please share your experience: how do you unit test your data service layer? By data service layer I mean services suppose
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