Language Integrated Query (LINQ) is a Microsoft .NET Framework component that adds native data querying capabilities to .NET languages.
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vote
1answer
28 views
Transfor List to Nested Dictionary using linq C#
I have a list that contains data like this
ID | START_DATE | END_DATE | Chapter | ID_OWNER
1 01/03/2013 05:15:14 01/03/2013 06:20:14 1 ...
0
votes
3answers
29 views
SQL expressions in EF using Lambda
I would like to know if something similar to this (linq to SQL)
customers.Where(c => SqlMethods.Like(c.Name, "%john%"));
is possible to do in Entity Framework. Preferably using lamba ...
-4
votes
2answers
40 views
which are the diffenent types of Exception occucerd in performing LINQ Operation?
I want some help related Exception.I don't know ,which are the different types of exception occurred when we perform LINQ operation.For example ,Following code we will take -
public ...
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vote
3answers
20 views
unable to access the linq to sql result in mvc4
I am getting result from theee tables usign linq to sql but i am unable to use the values in the view, how i can do that as i am new to mvc
here is my controller code:
public ActionResult Grid()
{
...
2
votes
3answers
51 views
LINQ Query C# ASP
In English I'm trying to: "Return a list of People who don't have the TeamID in their List of Teams
I have a many-to-many relationship between a Person table and a Team table so each instance of a ...
1
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3answers
53 views
Build a dynamic where clause over multiple properties
What I have is a List<string> IndexFields which contains a list of property names.
My issue is that I need to build a where clause based on the elements in the list.
So far I have;
var sitem ...
0
votes
1answer
15 views
LINQ - loading data from tables with circular references
I have the below tables where the StationAvailableMoves.StationID and StationAvailableMoves.AvailableNextStationID both have relationships on the Station.ID column.
I am using this to control a ...
2
votes
3answers
70 views
How to insert the LINQ result to a string[] array
I have a one dimensional string[] array as follows
string[] header = new string[30];
public class GetList
{
public string ServerID;
public string Name;
public ...
1
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2answers
34 views
How to combine LINQ querys with different where conditions
I have three LINQ querys I'd like to combine. Each query has a different where condition but the group by and select clauses always follow the same pattern. Any help is greatly appreciated!
Query 1:
...
1
vote
3answers
89 views
dynamic linq where expression
I have an Linq appliacation and I need to get a dynamic where expression.
I use class:
public class EntityColumnsField
{
public String ColumnName { get; set; }
public Type ColumnType { get; ...
2
votes
0answers
37 views
Downgrade Entity Framework 5 to 4
In association with:
Outer Apply in EF5
If you can, then please edit this linq query as to not use OUTER APPLY.
The developer stations have .Net 4.0, the client computers .Net 4.5.
Entity Framework ...
1
vote
3answers
40 views
Linq: determine if the number of items in a sequence meets a condition
What I'm trying to do, exactly, is determine if there is only a single element in an IEnumerable and then act on that. I could do a .Count() and a comparison against the result, but that is extremely ...
-2
votes
1answer
40 views
Query XML Document
I have an XML doc in this format
<User 1>
<sub>text1</sub>
<sub>text2</sub>
</User 1>
<User 2>
<sub>text3</sub>
<sub>text4</sub>
...
5
votes
2answers
59 views
Check Contains into an int array for null property
I have in int[] and want to check that particular property from list exist into an array or not. Here is my class of property,
public class WaitingLists
{
[Key]
public Int32 Id { ...
-2
votes
1answer
43 views
How to get a GenericList sorted by a property
I need to sort a list based on a property (IsValid = true) with all true items on top and the rest below it.Since I'm using compact framework, I can't use OrderBy. Can anyone post me LINQ query to get ...
