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Duplicate warning
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De
11/03/2002 09:57:45
 
 
À
11/03/2002 09:36:02
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivie
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00630927
Message ID:
00630942
Vues:
21
>Can anyone explain why the following command would display the "Overwrite?" dialog twice if table StockBySize3 already exists? (SET("SAFETY") = "ON"). The end-result is still correct.
>
>
>select * from StockBySize;
>	union select * from StockBySize2;
>	into table StockBySize3
>
>
>(Using VFP 6, SP5)

Adding another union gives 3 "Overwrite" dialog's. I'm guessing that each select writes to the table as it is performed, rather than creating a temporary table then copying to the final table.
Len Speed
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