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Problem with count(*) in sql select
Message
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9 SP1
Divers
Thread ID:
01224704
Message ID:
01224706
Vues:
12
>Can someone please explain why the following sql select gives error "column MYCNT not found"?
>
>
>select MYFLD, COUNT(*) as MYCNT from MYTABLE where MYCNT > 1 group by MYFLD
>
>
>Thank you.

You can not use calculated field in WHERE expression, only in HAVING.

select MYFLD, COUNT(*) as MYCNT from MYTABLE group by 1 having myCnt > 1
If it's not broken, fix it until it is.


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