Hi,
First Of all take All the details Of Children And Store it in Temp Datatable
Say Dt...
Now You can Access Each cell of dt Accordingly you can store this Details In Respective Database Table
table = (DataTable)Session["Temp_Product_Table"];
for (int i = 0; i < table.Rows.Count; i++)
{
string cmd_Insert_Product_In_Db = "INSERT INTO IWO_Product_List(iwo_no,product,model,price,vat,excise,other_tax,amount) Values('" + table.Rows[i][1] + "','" + table.Rows[i][2] + "','" + table.Rows[i][3] + "','" + table.Rows[i][4] + "','" + table.Rows[i][5] + "','" + table.Rows[i][6] + "','" + table.Rows[i][7] + "','" + table.Rows[i][8] + "')";
MIS_DAL.ExecuteNonQuery(cmd_Insert_Product_In_Db, "query");
}