hi everyone, I want to know how to change the form name on load with database table column id

i mean my form name should be

DOMain (DO# 200100)

Here,

DOMain : Form Name (I.E) Text
DO# 200100: is the database Table Column ID


i used this code but no use

Code:
public DOMain()
        {
            InitializeComponent();
            DataTable dt3 =
...