How to add table data to DataGridView columns

Question

Dear all
I have a datbase named ""Dbase". it have a table named "Customers" and field names  are-" id, nam,hnm,phn,pin,cod,amt,dat ". I have already a  DataGridView control. in it columns named "cstnam, csthnam, cstamt". I want show table datas to , "nam to cstnam", " hnm to csthnam", "amt to cstamt". please give c# code for the above

Madhukumar
Haripad