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Too Many Subqueries
Message
From
12/10/2001 13:04:58
Peter Wagner
Point Informática Ltda.
Limeira, Brazil
 
 
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General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Title:
Too Many Subqueries
Miscellaneous
Thread ID:
00567770
Message ID:
00567770
Views:
44
Hi all,
In a SQL SELECT command using 11 Tables I have 10 LEFT JOINS and
1 INNER JOIN, but VFP returns a error message: TOO MANY SUBQUERIES.

I'm not using Query Builder, and there arent Subqueries in the Command.
If I use only 10 Tables it Works fine!

Is there a restriction of how many Tables I can use in a SQL SELECT command
in VFP, I searched all the documentation and havent found any mention
that VFP handles only 10 Tables.

Is there a workaround ?

Thanks in Advance
Peter

The SELECT Command...
SELECT Histmanu.*, Veiculo.placa, Veiculo.cd_cavalo,
Veiculo.qt_km_ini,
   Veiculo.qt_hr_ini, Veiculo.dt_atrela, Veiculo.qt_hr_acum,
   Veiculo.qt_km_acum, Veiculo.bl_tracao, Veiculo.bl_medprop,
   Veiculo.bl_km, Veiculo.bl_hr, Veiculo.tp_med_man,
   Manut.nm_manut, Fornec.nm_fornec, Grupo.nm_grpserv,
SubGrupo.nm_subgrup,
   Filial.nm_filial, Ccusto.nm_Ccusto, Manuxrec.cd_recurso,
Manuxrec.qt_horas, Manuxrec.vl_hora,
   Usuario.nm_usuario, TpServ.nm_tpserv, FilAce.nm_filial as
nm_fil_ace

 FROM Veiculo, Histmanu
 LEFT  JOIN Manut
ON  Histmanu.cd_empresa = Manut.cd_empresa
  AND Histmanu.cd_manut   = Manut.cd_manut
 LEFT JOIN Fornec
ON  Histmanu.cd_fornec  = Fornec.cd_fornec
 LEFT JOIN Grupo
  ON  Histmanu.cd_grpserv = Grupo.cd_grpserv
 LEFT  JOIN SubGrupo
       ON  Histmanu.cd_subgrup = SubGrupo.cd_subgrup
 LEFT JOIN Filial
  ON  Histmanu.cd_empresa = Filial.cd_empresa
  AND Histmanu.cd_Filial  = Filial.cd_Filial
 LEFT JOIN Filial FilAce
  ON  Histmanu.cd_empresa = FilAce.cd_empresa
  AND Histmanu.cd_fil_ace = FilAce.cd_filial
 LEFT JOIN Ccusto
  ON  Histmanu.cd_empresa = Ccusto.cd_empresa
  AND Histmanu.cd_Ccusto  = Ccusto.cd_Ccusto
 LEFT JOIN Usuario
  ON  Histmanu.cd_empresa = Usuario.cd_empresa
  AND Histmanu.cd_usu_apr = Usuario.cd_usuario
 LEFT JOIN TpServ
  ON  Histmanu.cd_empresa = TpServ.cd_empresa
  AND Histmanu.cd_tpserv  = TpServ.cd_tpserv
 LEFT JOIN ManuxRec
  ON  Histmanu.cd_empresa = ManuxRec.cd_empresa
  AND Histmanu.nr_ordserv = ManuxRec.nr_ordserv

WHERE Histmanu.cd_empresa = Veiculo.cd_empresa
AND   Histmanu.cd_veiculo = Veiculo.cd_veiculo
AND   (Histmanu.cd_empresa = 1
AND   Histmanu.nr_ordserv  = 0
AND   Histmanu.tp_manut = 'P')
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