Linq Syntax - Selecting multiple columns?
This is my Linq Syntax which I am using to my entity model IQueryable<string> objEmployee = null; objEmploye...
Projecting into KeyValuePair via EF / Linq?
I'm trying to load a list of KeyValuePairs from an EF / Linq query like this: return (from o in context.myTable ...
What is sql version 662??
This server support version 662 and ealier. A downgrade path is not supported.. I have vs studio 2010 express + sql...
How do I concatenate strings in Entity Framework Query??
How do I concatenate strings in Entity Framework 4 I have a data from a column and I want to save as a string a comm...
Column names in each table must be unique. Column name 'StripeRecipientId' in table 'dbo.Foos' is specified more than once?
I have a model class named Foo that has, among others, these properties. public string StripeRecipientId { get; set...
Error message 'Unable to load one or more of the requested types. Retrieve the LoaderExceptions property for more information.'?
I have developed an application using Entity Framework, SQL Server 2000, Visual Studio 2008 and Enterprise Library...
Linq Syntax - Selecting multiple columns?
This is my Linq Syntax which I am using to my entity model IQueryable<string> objEmployee = null; objEmploye...
How to wait on task that runs async method?
I'm writing WPF app and recently started working with await/async so the GUI thread does not perform any time consum...
“Order by Col1, Col2” using entity framework?
I need to order by 2 columns using the entity framework. How is that done? return _repository.GetSomething().Order...
Entity framework left join?
How do I change this query so it returns all u.usergroups? from u in usergroups from p in u.UsergroupPrices select ...
Entity Framework 6: Clone object except ID?
In my MVVM program I have a Model class (say MyModel) from which I have an instance of reading from the database (us...
The entity type <type> is not part of the model for the current context?
I am getting into the Entity Framework, but I am unsure if I am missing a critical point in the code-first approach....
Why am I getting this error: No mapping specified for the following EntitySet/AssociationSet - Entity1??
I'm using Entity Framework 4 with the Model First approach. I started the project, designed the entities and genera...