[sami2015]

'remove [ ]
' use BETWEEN

Sql = _
" SELECT IDescription, " & _
"        itemprice, " & _
"        SUM(Quantity) AS ItemQuantity, " & _
"        POSDate, " & _
"        (itemprice * SUM(Quantity)) AS TotalAmount " & _
" FROM Item AS I, " & _
"      POS AS P, " & _
"      POSDetail AS PD " & _
" WHERE (I.ItemNo = PD.ItemNo) " & _
"   AND PD.InvoiceNo=P.InvoiceNo " & _
"   AND POSDate BETWEEN '" & dtpFrom.Text & "' AND '" & dtpTo.Text & "' " & _
" GROUP BY IDescription, " & _
"          itemprice, " & _
"          Quantity, " & _
"          POSDate " & _
" ORDER BY IDescription "