--- deepak pal <deepak.05pal@gmail.com> wrote:
> hello all..
> i am facing problem in joining three table...there are two columns comman
> in two table..is it nessary to use both these two column..in where
> caluses.........
You can practice joins using this link.
http://sqlzoo.net/3b.htm
Regards,
Richard Broersma Jr.