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How to use Having with SQL Server database
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Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Versions des environnements
Visual FoxPro:
VFP 9 SP1
Divers
Thread ID:
01562104
Message ID:
01562125
Vues:
27
>>Hi,
>>
>>The SQL Select I have that works with VFP does not work with SQL Server database. The SQL statement has HAVING clause. For example (simplified) the following does not work with SQL Server database:
>>
>>
>>select COUND(DISTINCT(WO_NUMBER)) AS TOT_NUM from MyTable WHERE <SomeCondition> HAVING TOT_NUM > 5
>>
>>
>>The error is Invalid Column name TOT_NUM. How would I change the above SQL Select make the HAVING working?
>>TIA.
>
>In SQL Server it should be
>
>select COUNT(DISTINCT(WO_NUMBER)) AS TOT_NUM from MyTable WHERE <SomeCondition> HAVING COUNT(DISTINCT(WO_NUMBER)) > 5
>
>If you want the same code to be used in both VFP and SQL Server you can do
>
>select * from (select COUNT(DISTINCT(WO_NUMBER)) AS TOT_NUM from MyTable WHERE <SomeCondition>) X
>WHERE TOT_Num > 5
Thank you.
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