Datas from different tables in one crystal report..

[shahriar2403]

Let,in my msaccess db there is 3 tables. Now in my report i have to show
1) The datas of each table wth a heading of table name, sum of each table data( let $3000 summing all datas on that table ) under the heading, and
2) Sum of all table ( here $9000 ) at the bottom of the page. How can i do it? Plz hlp me. I m new in crystal report.