DataTable myTable = new DataTable("MyTable"); DataColumn idColumn = new DataColumn("ID", typeof(int)); DataColumn nameColumn = new DataColumn("Name", typeof(string)); myTable.Columns.Add(idColumn); myTable.Columns.Add(nameColumn); DataRow newRow = myTable.NewRow(); newRow["ID"] = 1; newRow["Name"] = "John"; myTable.Rows.Add(newRow);
DataRow rowToUpdate = myTable.Rows[0]; rowToUpdate["Name"] = "Jane";In this example, we retrieve the first DataRow in the myTable DataTable using the Rows property and set the value of the "Name" column to "Jane". Package library: System.Data