I\'m trying to follow the instructions on Creating an IQueryable LINQ Provider, but when I implement the classes which inherit from ExpressionVisitor as instructed I am told that ExpressionVisitor is
var cityList = from country in doc.Element(\"result\") .Element(\"cities\") .Descendants(\"city\") select new {
I have a class Something that implements ISomething.How can I convert/cast from an IQueryable<Something> to an IQueryable<ISomething>.When I try to cast, I am able to compile, but the resu
I\'m trying to normalize arbitrary chains of .Skip() and .Take() calls to a single .Skip() call followed by an optional single .Take() call.
i return such type IQueryable< IGrouping<int, Invoice>> List() how can i work with it? like with generic 开发者_JAVA技巧List<Invoice> ?No, you have a IGrouping<int, Invoice> as
This question already has answers here: What is the difference between IQueryable<T> and IEnumerable<T>?
Consider the these two LINQ2SQL data retrieval methods. The first creates a \'proper\' SQL statement that filters the data, but requires passing the data context into the method.
I am using LINQ to SQL and I am allowing users to set up the query via assigning values to queryStrings in the UI. I set up the primary query to return an IQueryable result and then keep refining the
What do you think? should your DAO return an IQueryable to 开发者_StackOverflowuse it in your controllers?No.Your controllers shouldn\'t be handling any complex logic at all.Keep them slim; the Model
I am creating a repository that exposes IQueryable. What is the best way to mock this out for my unit testing?
加载中,请稍侯......