Update the DataTable using Linq

[Palaniyappan (Palaniyappan P)]

Hi

Have a view on this thread if you are looking to update all values of a specific column in a datatable
You can use same expression for multiple columns

Change all values in a column

Hi everyone. Is there a way to change the values of an entire column in a datatable, without the need to iterate through the rows of the datable? I have a datatable with many rows that I must replicate equal to the number of days it has in the past month. The only value that changes is the date. Taking the month of October as an example, I currently did a do while that iterates 31 times and in turn inside a for each row to only update the date column. The process works but can take a long tim…

Cheers @Shyam_Pragash