Here my code to fill listview.
When the rset are a few the code work fats but with 154.478 rset the code use
a very very time, have asuggestion?
A frined suggest me to loop all rset and fill array next loop the array to
fill listview. Other friend suggest to use rsrow, other friend suggest use geststring rset...
I dont know the right way...

Sub FILL_LISTVIEW_2()
'SI
Dim TOT As Double, TOT1 As Double, CONTA_RECORD As Long, TOT2 As Double
Dim X

On Error GoTo errore

CONTA_REC = Empty

strSQL1 = "SELECT PROVA2,PROVA1,PROVA3,PROVA9,PROVA11,PROVA12,PROVA17,
PROVA13,PROVA14,PROVA18 FROM DATI WHERE PROVA16 = '" & Left(Me.COMBO_AREA.
Text, 4) & "' ORDER BY PROVA2"
Set RSSQLD = CNSQL.Execute(strSQL1)

While Not RSSQLD.EOF
CONTA_REC = CONTA_REC + 1
RSSQLD.MoveNext
Wend

RIGA = Empty

'Me.ProgressBar.Visible = True
'Me.ProgressBar.value = Empty

Me.ListView.Visible = False
Me.ListView.ListItems.Clear
LockWindow (SELEZIONE.hwnd)

With RSSQLD

RSSQLD.MoveFirst

While (Not .EOF)

Set X = ListView.ListItems.Add(, , .Fields!PROVA2)
X.SubItems(1) = .Fields!PROVA1
X.SubItems(2) = .Fields!PROVA3
X.SubItems(3) = .Fields!PROVA9
X.SubItems(4) = .Fields!PROVA11
X.SubItems(5) = .Fields!PROVA12

If IsNull(.Fields!PROVA17) Then
X.SubItems(6) = Format(0, "#,##0.00")
'Debug.Print .Fields!PROVA17
Else
X.SubItems(6) = Format(.Fields!PROVA17, "#,##0.00")
TOT = TOT + X.SubItems(6)
End If

If IsNull(.Fields!PROVA13) Then
X.SubItems(7) = Format(0, "#,##0.00")
Else
X.SubItems(7) = Format(.Fields!PROVA13, "#,##0.00")
TOT1 = TOT1 + X.SubItems(7)
End If

If IsNull(.Fields!PROVA14) Then
X.SubItems(8) = Format(0, "#,##0.00")
'Debug.Print .Fields!PROVA14
Else
X.SubItems(8) = Format(.Fields!PROVA14, "#,##0.00")
TOT2 = TOT2 + X.SubItems(8)
End If

If Not IsNull(.Fields!PROVA18) Then
X.SubItems(9) = Format(.Fields!PROVA18, "#,##0")
Else
X.SubItems(9) = Format(0, "#,##0")
End If

RIGA = RIGA + 1

.MoveNext

'DoEvents
'Me.ProgressBar.value = (RIGA / CONTA_REC) * 100

Wend

Me.ListView.Visible = True
UnlockWindow

'AltLVBackground ListView, vbWhite, &HC0FFFF
'Call fill_alternate
'SetAlternateItemColours

'Me.ProgressBar.Visible = False

End With

Me.Label4.Caption = Format(TOT1, "#,##0.00")
Me.Label9.Caption = Format(TOT, "#,##0.00")
Me.Label14.Caption = Format(TOT2, "#,##0.00")
Me.Label6.Caption = Format(ListView.ListItems.Count, "#,##0")

Set TT = New CTooltip
TT.Style = TTBalloon
TT.Icon = TTIconInfo

Exit Sub

errore:
MsgBox "Errore Numero: " & CStr(Err.Number) & vbCrLf & _
"Descrizione: " & Err.Description & vbCrLf & _
"Sorgente dell'Errore: " & Err.Source

Err.Clear

End Sub

You missed out on one of the most important suggestion what your other friend gave

use a flexgrid instead of listview.........

http://www.vbforums.com/showpost.php...80&postcount=3

use the LockWindowUpdate just prior to adding items to lock the control and then call it again after the loop to to reenable it

Good Luck