I have the table data like: And I want to display asp.net table like: Here is the code to get data by group month and shop code But i don’t know exactly how to display data like image 2 in asp.net html table. Can anyone advise on how to do that in asp.net? Thanks in advance. Answer Create a pivot
Tag: linq
Ineffective generation of SQL queries when using expressions with LINQ
Consider the following code, where dbContext is a SQL Server database context and Examples is a DbSet: The first line works as expected and is converted to SQL in the following manner: However, the second line first fetches all rows and applies the Take operator afterwards. Why is that? Since I am using expressions to build a dynamic lambda I
operator ‘||’ cannot be applied to operands of type ‘string’ and ‘string’ ( how i can fix this )
This Is Windows form im newbe and i have not ton of skill but i understand i have 5 table layer = layerID int , layerName string ( layerID = PK ) Gor = LayerID int , GroID int , GroNnumber string ( GroID = PK and LayerID = FK ) Gru = GruID int , GroID int , GruNumber
Find turning points in rows with SQL or LINQ
Lest say I have the following data: Date Value 04.04.2019 | -1,7 05.04.2019 | -3,3 06.04.2019 | -4,4 07.04.2019 | -6,4 08.04.2019 | 5 11.04.2019 …
Update value if exist or insert in SQL with C# linq
I have this code which is working fine and I update a value if exists or insert if not With this code I manage to do the work with only one query to the SQL, but I was wondering if there is an easier or more elegant way to do it. For example if I could use linq and lambda
Select items with the same foreign key
I have a question regarding Linq in C#. Let’s say that I have 3 tables “Company”, “Employee” and “Job”. Company ——– Id – int (PK) Name – string Employee ——– Id – int (PK) CompanyId – int …
How to replace columns in a Queryable in a generic fashion without executing the Queryable
As an example, I have a Product entity, a ProductViewModel and a Label entity. Two of my product properties correspond to a label code rather than an actual value. So for example a Product’s Name is “…
system.linq.enumaerable+<Cast… in combobox C#
I have a SQL query that reads string data from a SQL Express DB (Changing over to Azure). Once the data is retrieved, I read it into an array and then display the contents of the array in a combo-box. i am not receiving any error however, in the combo-box, an extra field is displayed and I cannot fgure out
How can I convert this sql query that reorders items in a database to linq?
I currently have a table where an item has a new order based on a column it’s being sorted by. The goal of the sql statement is to reorder the table based on that sort column. The SQL Command …
Using LINQ to fill a boolean with true or false based off of condition
I am performing a linq query to grab some data from the DB. Here is my linq: The main 2 tables I am concerned with here are JobRequest and JobRequestParameters… JobRequest table has 13 records (but not all jobs have parameters). JobRequestParameters table only has 4 records. They are joined on by PkJobRequestId. JobRequestParameters has a pkJobParameterId IF and only