Top "Iqueryable" questions

.NET Framework Interface, providing functionality to evaluate queries against a specific data source wherein the type of the data is not specified.

IQueryable<T> filtering by a list of IDs

Let's say we have an IQueryable<T>. the Where clause can filter by single ID values, but how …

c# iqueryable
Create fully dynamic where clause with expression tree and execute on IQueryable

At point (3) in my code I have defined a query called query1 in which I defined a .Where lambda expression. …

c# lambda expression-trees iqueryable where
LINQ to Entities does not recognize the method 'System.String get_Item(System.String)' method

I've looked at the various solutions here but none of them seem to work for me, probably because I'm too …

linq iqueryable entities
IQueryable OfType<T> where T is a runtime Type

I need to be able to get something similar to the following to work: Type type = ??? // something decided at runtime …

c# linq reflection iqueryable
Implement IQueryable wrapper to translate result objects

Update 2013-08-22: After having a look at the 'Building an IQueryable provider series' (thanks for the link!) I got …

c# .net linq entity-framework iqueryable
Expose IQueryable Over WCF Service

I've been learning about IQueryable and lazy loading/deferred execution of queries. Is it possible to expose this functionality over …

linq wcf iqueryable deferred-execution custom-linq-providers
IQueryable for Anonymous Types

I use EntityFramework, I'm querying and returning partial data using Anonymous Types. Currently I'm using IQueryable<dynamic>, it …

c# linq iqueryable anonymous-types
How can I convert IQueryable<T> to ObjectQuery<T>?

I'm trying to apply the advice in this post: Tip 22 - How to make Include really Include It suggests a …

c# .net iqueryable eager-loading objectquery
Using EF and WebAPI, how can I return a ViewModel AND support IQueryable/OData?

I've got an ASP.NET WebAPI project. I've recently created EntityFramework entities for all my data tables. But I don't …

entity-framework asp.net-web-api odata iqueryable
Determine the position of an element in an IQueryable

I have a IQueryable which is ordered by some condition. Now I want to know the position of a particular …

c# linq iqueryable