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update database using Dataset

I've displayed all data in a datagrid. the datasource is a dataset.
the user can modify the data in the datagrid.
the updated data in the datagrid to be updated in datatable.
i used the following snippet,but no effects.

DataTable dtChanges = dsSalaryslip.Tables["tblSalaryList"];
int iRow = dgSalarySlip.VisibleRowCount ;
for(int icount=0;icount < iRow-1; icount++)
dtChanges.Rows[icount][1]= dgSalarySlip[icount,1];

tel me how to do update database using dataset?

Feb 15 '06 #1
0 3634

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