How to delete data row of one data table based on other matching data row of other datatable?

hi @sauvaish

you can achieve this using linq
Find the attachment below,
Unmatched.zip (11.4 KB)

dataTable 1
d1

dataTable 2
d2

here you can see highlighted records are matching,
and here’s the output with unmatched records
res

hope this will help you.