I need help here.
I have everyday around 5000 rows of which I need to identity the duplicated row based on the value of a specific column, say “column 1”. I tried the following expression and it works for small datatable:
By applying your method i got the following error message: “The source contains no DataRows.”
I just simply changing the datatable name to my dt and also the column number to the column name of the respective column. Do you know the reason for this problem?