Two Datatables Column value matched then update the value in another column datatable

Hi,
I have a scenerio where i have two datatables, i want to search whole column values from datatable1 in one column of datatable2.

where first datatable column value matched in datatable2 then there will be a another column whose name is flag with value 1 else 0.

Please suggest me the linqQuery.

Hi @anurita.mishra

Can you look into this?
@ppr will give suggestion on Linq Query

regards
Gokul

Sure
@Gokul001

Thanks,
Anurita