GridView Dynamic

protected void Page_Load(object sender, EventArgs e)
        {
            DataTable dt = DAL.FillDataTable("SELECT ID, DepartmentName, Description FROM Sync_Department");
            System.Web.UI.WebControls.GridView G1 = new System.Web.UI.WebControls.GridView();
            System.Web.UI.WebControls.GridView G3 = new System.Web.UI.WebControls.GridView();
            System.Web.UI.WebControls.GridView G2 = new System.Web.UI.WebControls.GridView();
            G2.DataSource = dt; G2.DataBind();
            G3.DataSource = dt; G3.DataBind();
            G1 = GridView1;
            G1.DataSource = dt; G1.ID = "G1ID"; G1.DataBind();
            PlaceHolder1.Controls.Add(G1);
            G2 = GridView1;
            G2.DataSource = dt; G2.ID = "G2ID"; G2.DataBind();
            PlaceHolder2.Controls.Add(G2);
            G3 = GridView1;
            G3.DataSource = dt; G3.ID = "G3ID"; G3.DataBind();
            PlaceHolder3.Controls.Add(G2);
        }

Hi

Whydid youlastGrid?  "G3ID"