استخدام الدالة count

لا تستعمل having

انما استعمل where

مثال (هذا خاطىء)

SELECT Count(Table1.f2) AS CountOff2
FROM Table1
HAVING (((Count(Table1.f2))=Yes));


الصحيح

SELECT Count(Table1.f2) AS CountOff2
FROM Table1
WHERE (((Table1.f2)=Yes));

وشكرا