aspnet_Membership userid username

I am trying to return the username based on the user id.
Below are snippets of my code. The select command and the gridview.

1. SelectCommand="SELECT * FROM aspnet_Membership ORDER BY CreateDate Desc;"
2. <asp:GridView ID=GridView1 runat="server" AutoGenerateColumns=False DataSourceID=SqlDataSource1 AllowPaging=True DataKeyNames="UserID" AllowSorting=True CellPadding="4" HorizontalAlign="Center" PageSize="40">
        <Columns>
        
        
<asp:TemplateField>
                <EditItemTemplate>
                    <asp:Label ID="LblUsername" runat="server ...