How to show two datasets data in one beside another?

Question

I have two tables

Example: class table
           

ClassId	Cassname
1	10th class

student table

classid	stuName	Address
1	xyz	hyd
1	abc	hyd
1	pqr	hyd

Now my requirement is i want to show data following way in gridview

classid	stName1	Address1	stuName2	address2		stuname3		address3
1	xyz	hyd	abc	hyd		pqr		hyd

i am struggling with this from one week.

Help me.
Thanksinadvance