Overview and example for Datatable in asp.net

Overview and example for Datatable in asp.net:


MEthod 1:


DataTable cTable = new DataTable();
DataRow d3;

cTable.Columns.Add("A", typeof(string));
cTable.Columns.Add("B", typeof(string));
cTable.Columns.Add("C", typeof(string));

d3 = cTable.NewRow();
d3[0] = "A:";
d3[1] = B;
d3[2] = "C";

cTable.Rows.Add(d3);


Method 2:

DataTable dtProducts = new DataTable();
DataColumn productColumn = new DataColumn();

productColumn.DataType = System.Type.GetType("System.Int32");
productColumn.ColumnName = "id";
productColumn.Unique = true;
dtProducts.Columns.Add(productColumn);


DataTable dtProducts = createProductDT();

DataRow aProduct = dtProducts.NewRow();

aProduct["id"] = 11;
aProduct["thumb"] = "images/widget0.jpg";
aProduct["name"] = "Red Widget";
aProduct["price"] = 19.99;
dtProducts.Rows.Add(aProduct);