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Creating a compound index with a descending portion
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Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Versions des environnements
Visual FoxPro:
VFP 9
OS:
Windows XP SP2
Database:
Visual FoxPro
Divers
Thread ID:
01053896
Message ID:
01239089
Vues:
24
>>I have an application that needs a compound index built. The fields are all string fields, but the user would like the second field to be in descending order. Is there a good way to do this in VFP?
>>
>Something like
INDEX ON field1 + CHRTRAN(field2, ;
>	"0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz", ;
>	"zyxwvutsrqponmlkjihgfedcba`_^]\[ZYXWVUTSRQPONMLKJIHGFEDCBA@?>=<;:9876543210") TAG t1
>
Do you think it's the best approach?

After re-reading the whole thread I see, that there is another better suggestion.
If it's not broken, fix it until it is.


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