save grid

Question

Protected void SaveGrid
{
     int RowsCount      = dgvsales.Rows.Coun t;
     int ColumnsCount = dgvsales.Columns.Count;

    for(int i =0;i < rowsCount;i++)
   {
     for(int j=1;j < ColumnsCount ; j+=)
    {
       I want to get data of  each cell in a row
       I want to read the corresponding Header and store
}


please check the code and correct it,i have to save different columns through gridview in sql 2005 when i added,all the certain  columns created in grid view edit columns.example : itemcode,itemname,Nos,Rate,Amount these are in grid
i should save different 'itemname' into corresponding seperate columns through itemname in the grid.please give me soon.