Excel VBA ADO SQL - Erro de sintaxe na cláusula From
O SQL a seguir no VBA ADO fornece o erro 'erro de sintaxe na cláusula From'.
Sub RunSQL2()
Dim cn As ADODB.Connection
Dim rs As ADODB.Recordset
Dim strFile As String
Dim strCon As String
Dim strSQL As String
Dim ws As Worksheet
Dim strRangeAddress As String
Dim dataRange As Range
strFile = ThisWorkbook.Path & "\" & ThisWorkbook.Name
strCon = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" & strFile _
& ";Extended Properties=""Excel 8.0;HDR=Yes;IMEX=1"";"
Set cn = CreateObject("ADODB.Connection")
Set rs = CreateObject("ADODB.Recordset")
cn.Open strCon
Set ws = ThisWorkbook.Sheets("mydata")
strRangeAddress = ActiveSheet.Name & "$" & ws.Range("A1:C30020").Address(False, False)
strSQL = strSQL & " (select s.* from "
strSQL = strSQL & " (select t.*, row_number() over (partition by child_level order by child_index,child_level) [rownum] from [" & strRangeAddress & "] t) s "
strSQL = strSQL & " where [rownum] = 1) u "
strSQL = strSQL & " join (select t2.*, 1 as [rownum] from [" & strRangeAddress & "] t2) v "
strSQL = strSQL & " on (v.parent_level = u.child_level and v.[rownum] = u.[rownum]) "
strSQL = strSQL & " union select w.child_index,w.child_level,w.child_level,w.child_index "
strSQL = strSQL & " from [" & strRangeAddress & "] w "
strSQL = strSQL & " where w.child_index = 1 "
strSQL = strSQL & " order by v.child_index;"
rs.Open strSQL, cn
Debug.Print rs.GetString
End Sub
O debug.print do strSQL é:
select v.child_index,v.child_level,v.parent_level,u.child_index as parent_index
from
(select s.*
from
(select t.*, row_number() over (partition by child_level order by child_index,child_level) [rownum]
from [mydata$A1:C30020] t
) s
where [rownum] = 1
) u
join
(select t2.*, 1 as [rownum]
from [mydata$A1:C30020] t2
) v on (v.parent_level = u.child_level and v.[rownum] = u.[rownum])
union
select w.child_index,w.child_level,w.child_level,w.child_index
from [mydata$A1:C30020] w
where w.child_index = 1
order by v.child_index;
Quando eu uso uma string strSQL simples, a conexão funciona e retorna resultados. Isso funciona:
strSQL = "SELECT * FROM [" & strRangeAddress & "]"
Eu acho que tenho sintaxe correta. É possível que o erro ocorra a partir de SQL incompatível? Por exemplo, o ADO pode fazer 'Partição por'?
Estou usando o Excel 2010 de 64 bits do Office.