All Questions
59
questions
1
vote
1
answer
89
views
EF Core : retrieve products with all supplier prices for price comparison and identify cheapest supplier
I'm working on an ASP.NET Core application using ABP framework and EF Core. I need to retrieve information about products and their suppliers for comparison purposes.
Specifically, I want to achieve ...
- 131
1
vote
1
answer
94
views
how to perform a sequential pivot in an MS ACCESS database in dapper with VB.NET
I'm trying to perform a sequential pivot in an MS ACCESS database in dapper with VB.NET
I have the code below, but this is still wrong.
is there any other method please guide me
Thanks
Public Class ...
user22579796
0
votes
1
answer
318
views
Pivot List of Object C# MVC Solution
In my controller I am returning a db query result (list of objects) defined by my model. I'm displaying this in the view. For example:
prop1
prop2
prop3
prop4
prop5
AAA
1123
400
35%
$600
BBB
3444
...
- 17
1
vote
0
answers
47
views
How to use pivot in LINQ efficiently?
I searched for how to do pivot data with LINQ and found THIS
I am trying apply this for my OData API service.
Table Data has composite key as { Id, Name, DataType }.
Table Analyses has key as Id.
So, ...
- 41
0
votes
1
answer
63
views
mongo to linq pivot/unpivot data
I have a mongo collection like below:
date: "2022-03-09"
dryMinTemp: "12.14"
dryMaxTemp: "14.06"
wetMinTemp: "28.08"
wetMaxTemp: "12.14"
dryHour: &...
0
votes
0
answers
469
views
Pivot table and change DataTable format
I'm pivoting a table using the method ToPivotTable and it works well
and I want to display the value with thousand separator like this ( 100 000,00) but I can't.
I tried to put [DisplayFormat(...
0
votes
1
answer
208
views
Linq Pivot from SQL Query
I have problem with Linq, the code used to be processed in sql via stored procedure, but right now it supposed to be on code via linq, here's my database schema
SQL Fiddle
what I want is , from this ...
- 600
0
votes
2
answers
268
views
Unable to pivot C# datatable based on two columns
I am having a C# datatable with three columns. This is how the table looks:
DataTable dt = new DataTable();
dt.Columns.Add("Name", typeof(string));
dt.Columns.Add(&...
- 18.8k
0
votes
3
answers
175
views
How to loop through the properties of anonymous type in a list
If I have the following LINQ query:
var outstandingDataTotalData = from t1 in dtTotal.AsEnumerable()
join t2 in dtOutstandingData.AsEnumerable() on
...
- 11.3k
0
votes
0
answers
250
views
Transpose rows and columns in LINQ without aggregate
I've store data for each collecting parameter in ObservableCollection<DataValue> collection:
public sealed class DataValue: BaseModel
{
private int _id;
public int ID
...
- 979
1
vote
0
answers
291
views
Dynamic Pivot List in Linq C#
I have three table Product, Location, StockLocation. I want to show data like that where location show as column and it should be dynamic:
I want to populate data in my asp.net core API application ...
- 11
1
vote
1
answer
582
views
How to convert rows to columns in LINQ
I have first output in the image and I want to convert it to second output in image using LINQ Core.
Is there and direct unpivot option in LINQ.
I am able to write the code for PIVOT and UNPIVOT in ...
- 339
0
votes
1
answer
24
views
SQL Pivot Data with Group
I have this query:
SELECT TOP (1000) count([CallId]) as totalCalls
,[CallDirection]
,[AssignedWorkGroup]
,DATEPART(month, connectedDate) as SelectedMonth
FROM [mydatabase].[dbo].[...
- 150
3
votes
3
answers
11k
views
How to pivot a list in C#
I have a list with following structure,
TimeStamp Name Value
---------------------------------------
01/May/2018 Prop1 5
07/May/2018 Prop1 9
01/...
- 12.6k
1
vote
2
answers
70
views
LINQ query to retrieve pivoted data taking too long
I am working on a LINQ query which includes some pivot data as below
var q = data.GroupBy(x => new
{
x.Med.Name,
x.Med.GenericName,
...
- 3,398