Normally, you can only execute one application at a time in application especially in the code-behind environment . ASP-db.Net has a unique multiple modules support in which is part of another development. Execute the folloiwign example and have a feel of ho wit works.
<script language="VB" runat="server">
Sub Page_Load(Src As Object, E As EventArgs)
Dim G4 As New Tornado.z
With G4
.dbQP = "U=1|S=ASPdbZen| th=title=Not so simple grids"
Response.Write(.ASPdbHead)
Response.Write("<Center><P><table border=5><tr><td>")
.dbQP = "U=2| D=Nwind.Mdb| Q=Orders| TH=title=Orders| gdf=0,1,2| mm=t| s=css=f"
.ASPdbNET()
Response.Write("</td><td>")
.dbQP = "U=3| D=Nwind.Mdb| Q=customers| TH=Title=Customer| gdf=0,1,2| mm=t| s=css=f"
.ASPdbNET()
Response.Write("</td></tr><tr><td>")
.dbQP = "U=4| D=Nwind.Mdb| Q=products| TH=Title=Products| gdf=0,1,2| mm=t| s=css=f"
.ASPdbNET()
Response.Write("</td><td>")
.dbQP = "U=5| D=Nwind.Mdb| Q=suppliers| TH=Title=Suppiers| gdf=0,1,2| mm=t| s=css=f"
.ASPdbNET()
Response.Write("</td></tr></table></Center>")
End With
End Sub
</script>