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Problem with SELECT
Message
De
05/08/2011 12:25:45
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
01520239
Message ID:
01520248
Vues:
53
>>Can some one tell me why the WHERE clause in this select is being ignored? It pulls all the records.
>>
>>
>>thisfield = 'current.sc1_2000'
>>
>>SELECT st_name, Current.* ;
>>FROM tipdatabase!tip T ;
>>INNER JOIN tipdatabase!current  ;
>>ON t.tip_id = current.tip_id ;
>>WHERE ALLTRIM(eval(thisfield)) = "STP"
>>
>>
>>Thanks
>
>You can not use Eval here. You need to either use Macro substituon, or generate the whole select dynamically and still execute it using macro or execscript() function.
>
>So,
>
>SELECT st_name, Current.* ;
>>FROM tipdatabase!tip T ;
>>INNER JOIN tipdatabase!current  ;
>>ON t.tip_id = current.tip_id ;
>>WHERE alltrim(&thisField) = "STP"
Ah HA! Thanks Naomi.
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