c# datatables Comnination...

Question

First Datatable Contains:
Name Password
abc      123
xyz      456
zxc       963

Second datatable Contains:
Name Description
abc      aaaaaa
xyz      bbbbbb
zxc      ccccccc

So I want Output as:
Name Password  Description
abc     123            aaaaaa
xyz     465            bbbbbb
zxc      963           ccccccc

Help Me..