Valore campo vuoto

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Ciao, scusate ma come recupero un campo vuoto in un DB access?

così non mi funziona

if ors("scheda") = null or ors("scheda")="" then %> :master:

[Dirk Pitt]

If isNull ors("scheda") or ors("scheda") = "" then ...

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mi dice

Error Type:
Microsoft VBScript compilation (0x800A03F9)
Expected 'Then'
/interventi/clienti.asp, line 166, column 11
If isNull ors("scheda") or ors("scheda") = "" then
----------^

[Dirk Pitt]

Ops :rollo:

If isNull(ors("scheda")) or ors("scheda") = "" then ...

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thanks!

[Dirk Pitt]

Prego