basically i am working on ASP.NET Core and I have an FromSqlRaw statement which filters and keeps some ids in a value of a talbe (ActiveCalls).
Then with Linq I filter another table of database (AppUsers).
My goal is to keep all columns of Appusers with Ids i take from ActiveCalls.
I have a 2 Dimensional string array(5*2) like this: string[,] data= new string[5, 2] {{"F1","LINK1"}, {"F1","LINK2"}, {"F2","LINK3"}, {"F3","LINK4"}, {"F3","LINK5"}}; i want to group and merge the values into new array. Output : {"F1","LINK1,LINK2"}, {"F2","LINK3"}, {"F3","LINK4,LINK5"} The output array 3*2. Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers … Read more
I have followed the book of Adam Freeman to learn about ASP.NET MVC 5. I have implemented the repository pattern as described in the book. I’m using WHERE and log the SQL commands with the SQL-EventProfiler, then I will see no WHERE condition.
I had researched a lot but I am not able to understand why I am getting this error, while debugging I can see the value of key in “fgroup” but still it is throwing below error:-
We are building a forum type web application, and we are tring to make the answers with most likes (and most dislikes) look different. The Answer entity has a Reactions property (list of reactions) that include likes and dislikes (those are differentiated with a boolean property, true for like, false for dislike). Is there a way to obtain the answer with most likes, and the answer with most dislikes, with a LINQ query directly? or we have to make a method that solves it?
How to select like the code below using LINQ or can I used QueryMultiple on LINQ?. I know how to join two model list using LINQ but with this situation, I don’t know how to do this using LINQ.
I am using Asp.Net .Net5 with Entity framework 5
How do I order by date using LINQ query for an included table
Here is my SQL query:
Hi can someone assist please,i have a list that contain my promotions codes and in the list i would like to return only promotion codes that appear once i.e dont have duplicates,please see below data from JSON,i would like to return Promotion code A123 and B500 and store them in another list.