select t1.*,t2.* from database1name.dbo.tablename as t1 join database2name.dbo.tablename as t2 on t1.columnname=t2.columnname where condition (if any)

Please check this post..........i think it might help you http://forums.asp.net/t/1232456.aspx[^]

hi bgates1970; i think thats the link for which u r looking. http://mattberseth.com/blog/2008/04/masterdetail_with_the_gridview.html[^]

i can suggest u better if u put html snippet here. what i understand is u can use html iframe control to load different pages inside page without refreshing the page.you just need to change "src" property of iframe.