[linq] Forum Topics

[CODE] private void displayWith1Criteria(string column, string value) { Console.WriteLine("entering _1_ display method"); dbcontent = new DBtestEntities(); var studienummerQuery = from members in dbcontent.Medlemmer.Include("Retninger") where column == value orderby members.Fornavn select new { Studienr = members.Studienummer, Fornavn = members.Fornavn, Efternavn = members.Efternavn, Email = members.Email, Studiested = members.Studiested, Betaling = members.BetalingsType, …

[CODE] var studienummerQuery = from members in dbcontent.Medlemmer.Include("Retninger") orderby members.Fornavn select members; foreach(var a in studienummerQuery) { Console.WriteLine(a); } [/CODE] Thats my code, wonder why it doesnt work.. My tables are: Medlemmer Retninger

I'm trying to LINQ two tables based on a dynamic key. User can change key via a combo box. Key may be money, string, double, int, etc. Currently I'm getting the data just fine, but without filtering out the doubles. I can filter the double in VB, but it's slooooow. …

Hi all i seem to be having an issue with LINQ, i am currently maintaining an in house Intranet application at work,When Saving logs it seems to slow down now,upon debugging i have came to realise that everytime it saves a log the application pauses at these two section lines …

Hi, I have two datatables with studentId field and I am trying to join them using LINQ. The code is working fine in development environment but in production environment it is not giving the expected result. It is not filtering the data that I am trying to filter through LINQ …

is there any website where i can find some Linq Excercise.. or you guys can setup a scenario..

I've been working on something with alot of iteration (foreach) and now that everything is working I'd like to optimize it by changing it to link. Currently I am trying to translate this foreach code to LINQ [CODE] int count = 0; foreach( string file in Directory.GetFiles( path )) { …

[CODE] int[][] jaggedArray = (from line in File.ReadAllLines(fileName).Skip(1) select (from item in line.Split('\t').Skip(1) select int.Parse(item)).ToArray()).ToArray(); [/CODE] This is a crazy example. It was sparked by what is probably a homework thread on another forum here, but it is basically reading in a tab-delimitted text file, stripping out the first row …

Hi i'm creating my Data Access Layer and I want to return my object but not all the fields so this is the code i'm using [CODE] Public Function BasicSearchProposals(ByVal searchvalue As String) As IEnumerable(Of DCProposal) Dim dc As New PPDataContext() Dim proposals = From p In dc.DCProposals _ Where …

Virtualization tools company Xenocode today is set to begin shipping an update to Postbuild 2008 for .NET, which enables developers to deploy .NET applications to systems that do not have the .NET framework installed or have a mismatched version. The update adds support for .NET 3.0 and 3.5, Visual Studio …