I have a situation where my application constructs a dynamic LINQ query using PredicateBuilder based on user-specified filter criteria (aside: check out this link for the best EF PredicateBuilder impl
I\'m using entity framework. I would like to get the property list of an entity when the EntityState of the object is \"Added\", and loop throught them.
I have a database with 3 tables: Subjects Members Topics Then I added the connection string to web.config and created an EF with the following classes:
How can I select a list of column values from a result set (as distinct) and put into a list? class T {int id; string name;}
I\'m working with an external DLL to consume an OCR device using a wrapper written by me. I have made tests on the wrapper and it works perfectly. But, when I use a WinForms project to consume the cli
I have a data model like this in SQL Server: table Note - varchar NoteText - tinyint PriorityLevel In my code, Entity Framework turns it into a class like:
I keep running into a pattern whereby I want to select rows from an Entit开发者_运维百科y Collection (EF4) and use the data to create new rows in a different entity collection.
I use SQL Server 2008 Standard, Asp.net MVC 2 and Entity Framework 4.0 I would like to know the best and simplest way to log data change. I read a little bit about change data capture and seem to be
I\'m traying to do a mapping withOne to One relationship with id as \"foreign\", I can\'t change the database
I am attempting to create an ASP.NET MVC 3 application using C#, Entity Framework 4.0 code-first and SQL Server CE, and the automated scaffolding. Everything works fine until I try to actually use a p
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