if i add value in a table through text box, it should automatically update in another table with same coloumn name, and must apear in text box of that form......What to do ? Plz help me with this.

Revision 1
if i add value in a table through text box, it should automatically update in another table with same coloumn name, and must apear in text box of that form......What to do ?? Plz help me with this.