Good people of SO, Today I have some serious concerns on my business layer design. It is based on Entity POCO objects and
I have two tables FilesystemEntries and CacheEntries where there is an association of 0..1 CacheEntry per FilesystemEntry (that is a FilesystemEntry can have a null CacheEntry, but not vice-versa). In
I prepare a WPF project, where I want to implement a more complex search. I use LINQ to entities through the ADO.NET Entity model and plan to do the display in WPFToolkit DataGrid.
I have a set of tasks that I need to select distinct on (group by in L2E).Those tasks have a referenced property, \"Activity\" that开发者_如何学Go I need to be loaded so that I can reference the task.
Imagine you\'ve got some Entity Framework entities that look like this (obviously not these specific classes, but the autogenerated ones with all the Entity Framework plumbing; these are just for illu
I saw whereIn开发者_如何学JAVA implementation before. But I\'m wondering can someone show me to write a opration \"WhereAnyIn\".
I\'m trying to build a test for my custom model binder, but not having any success.The call to base.BindModel always returns a null.Is there a way to test custom binding when using LINQ to Entities?fo
We have some search functionality that can return tens of thousands of results from the db although it will only fetch the rows needed to be displayed intoe.g. first 10 records. When the next page is
We are developing an application with a base entity with more than 10 childs (which inherited from it).
I have a table with a constraint on one field - it can be 1, 2 or 3.(The correct solution to this is probably to create a lookup table for this, but for now I\'m wondering if it\'s possible to do this
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