dmotah 0 Light Poster

hi
i really need ur help guyz n im sure u'll b helping me as usual

i created a prog that converts currency to another one
now i want to get a graph of the changing rates .
i created a database in access and inserted the dates and each courrency combination rates. the thing is that i dnt know how to query data from vb.net
i know how to dfo using ADODB in vb 6 but here its different. i used oledb but it does wrk i dnt kknow how to apply sql query statement with it
plz help
tkx