how to uncheck the checkboxlist after insert the selected value of checkboxlist in database on button click.

public void CleareAllcontrolsRecursive(Control container)
    {
        foreach (var control in container.Controls)
        {
            if (control is TextBox)
            {
                ((TextBox)control).Text = string.Empty;
            }
            if (control is DropDownList)
            {
                ((DropDownList)control).SelectedValue = "0";
            }
            if (conntrol is CheckBox)
            {
                ((CheckBox)control).Checked = false;
            }
        }
    }

call this method button click ,after inserting the data...

CleareAllcontrolsRecursive(panel1);


in your body tag...contails "panel1" tag
<asp:form id="form1" runat="server" xmlns:asp="#unknown">
<asp:panel id="panel1" runat="server">
....controls tags...