Here is a description what I want to achieve in the screen,<BR>1) There are two sections one is header and other is details section<BR>2) Both section has seperate tables in database. Details table has foreign key from header table<BR>3) I am using Datagrid to display details section<BR>4) When user first come to screen the grid will have only single row which is blank<BR>5) I want to provide a button to add new row into the grid control<BR>6) There will be a main Submit button<BR>7) When user click the submit button I want to post both header and details data.<BR>8) In the data grid user can add n number of rows<BR>9) I am using Dataset to program detagrid but its not working<BR>