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07/03/2009 at 10:33AM PDT, ID: 24542794
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7.4

SQL in Access isn't quite working....

Asked by harmomelodic in SQL Query Syntax, PL / SQL, Access Coding/Macros

Tags: SQL, Access 2000, HAVING clause

I am trying to create a query where I only count members where none of the multiple entries for a particular ID contain a 1 in the field "statustype2".  If there is a 1 in any of them, the ID is not counted, otherwise, it is counted once.
I know I still need a DISTINCT subclause (Access won't allow it in the count(), but that is not my primary concern.  My primary concern is that the HAVING clause is eliminating almost all the data where inspection shows me it should not.  Without the HAVING clause it appears to work as expected!
Keep in mind, Access also does not allow the more typical...
max(CASE WHEN statustype1 = '1' THEN 1 ELSE 0 END) = 0
Which is why I am using IIf()
Any help is appreciated.
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SELECT statustype1, COUNT(ID) AS subtotal
FROM (
SELECT ID, statustype1, statustype2 FROM t1 
UNION ALL 
SELECT ID, statustype1, statustype2x FROM t2 
) AS d 
GROUP BY statustype1
HAVING 0 = MAX(IIf([statustype2 = '1', 1, 0))
[+][-]07/03/09 10:47 AM, ID: 24773672

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About this solution

Zones: SQL Query Syntax, PL / SQL, Access Coding/Macros
Tags: SQL, Access 2000, HAVING clause
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Solution Provided By: valli_an
Participating Experts: 2
Solution Grade: A
 
 
[+][-]07/03/09 10:48 AM, ID: 24773676

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[+][-]08/04/09 06:58 AM, ID: 25013854

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