pass textbox v alue to datset

HI suthish
            i have a textbox and a datagrid, so i want to update the textbox value into the dataset. using a button update

Database Table Update in a DataGridView without Writing Code
 
It is possible to bind a database table's individual records to controls such as text boxes instead of binding all records to a grid.

Thats great Sandeep, you need to give more information. So we can help you..