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LINQLINQ Query

Language Integrated Query (LINQ) is a Microsoft .NET Framework component that adds native data querying capabilities to .NET languages, although po...

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Troubleshooting Question

Need help with C# LINQ Query

5

Hi,


I have a question on C# LINQ query.


I have a C# class.



I want to filter out where there is only one

Troubleshooting Question

Need help with C# LINQ Query

2

Hi,


Need help on C# Linq query.


I have following class, created two objects current and history

Troubleshooting Question

LINQ IQueryable issue when joining 2 tables in Entity Framework

Hi, I'm using EF pulling data into Angular UI. This EF is code first mapped and I'm trying to get

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dynamically change db context in linq query

6
Hello all:

Suppose I have 2 tables (I have many more, but using 2 for simplicity) Sales and Orders. …
Troubleshooting Question

Count the number of differences between two strings using LINQ vb.net

4
Hi.
I would like to get the number difference in characters between two strings using a LINQ vb.net
Troubleshooting Question

[LINQ] Filtering only unique items from an array string given a search array

12
Hi.
I would like to filter Text using SearchArray to get TextFiltered,
wherein the SearchArray items …
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[LINQ vb.net] Put table values into a datatable using Html Agility Pack

1
Hi.
I would like to get the following table values into a datatable, say datTable, using Html Agility
Troubleshooting Question

Filtering by user selection with linq

5
Hello experts,

I have 3 tables in database in mssql. The first one has hotel names.
In the second one, …
Troubleshooting Question

How to pass DBNull to a LINQ Stored Procedure Function?

2
What is the best/simplest approach to LINQ in VB.Net to pass a DBNull to a Stored Procedure when the …
Troubleshooting Question

EF core Projection save changes

1
In the link of the  sample project I have a projection that I need to update the relevant table …
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EF Core adaptation

I have a list that includes all navigation properties needed for my scenario
public …
Troubleshooting Question

Convert SQL to C# LINQ

24
Hi, Looking for a bit of help to convert a some SQL queries to LINQ, anyone know how I'd convert …
Troubleshooting Question

Converting Linq to Dynamic Linq Expression

1
I need to create a dymanic linq expression in VB.net that represents the following:

Dim …
Troubleshooting Question

How can I use Fetch expression delegate method instead of skip and take for better performance in Linq query?

3
I have a big trouble with my skip take expression in my linq query. When I am looking for an advise …
Troubleshooting Question

Can you help me to gear up my linq query for better performance?

15
I have really big performance issue with my linq query. I need your help to solve this problem . …
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How can I improve linq query performance by C#?

6
I have really tough question for you. My colleague before me wrote some linq code I separated them …
Troubleshooting Question

Linq query exception

bymikha
1
I have code block like this

private bool isupdated () {
   return books.where(x=> …
Troubleshooting Question
Troubleshooting Question

I only want to group asset numbers where the asset number has a value. I want to keep nulls.

1
I have a linq group by question...
I only want to group asset numbers where the asset number has a …
Troubleshooting Question

Linq query for user assets

1
Here is my query.. * A user has many assets. It is displaying the user several times with the same …

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