need datagride help

Question

how i use "DateNavigateUrlField" in datagrid so that in each hyperlink in datagrid redirect to different different page.
for example
in datagrid bind() with dataset
now each value coming in datagrid is work as hyperlink.when i click one of this link it redirect to other page
when it click "a" it redirect to "a.aspx"
when it click "b" it redirect to "b.aspx"
when it click "c" it redirect to "c.aspx"
when it click "d" it redirect to "d.aspx"
... so on
how it done
can u help me plz.