Currently when I need to run a query that will be used w/ paging I do it something like this: //Setup query (Typicall开发者_如何学运维y much more complex)
i recently ran into the surprising behaviour of EF4, where after adding an entity to a context it is not available for querying (well, you need to make your queries aware, that you might be searching
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Is SaveChanges() necessary with function imports (stored procedures)? Example: void foo(Product product)
I have my Microsoft SQL 2008 Database Entity with one Table containing 6 Columns where the first column is simply my primarykey which is a number which gets increased each step.
xxI need to initialize some data on my model, but as you can see in the below code, I have a field for ProductImage.
I have a Person model and a student model. The student model has 2 FKs of PersonIDs; one for student and the other for parent.
I have a design question related to Entity Framework entities. I have created the following entity: public class SomeEntity {
I want to get the sum of applicants that applied to a specific position, this should not be saved as a column.
I have a database schema which I cannot alter, and which has tables that reference each other without declaring an explicit foreign key relationship.For example:
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