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Index question
Message
De
10/07/2003 07:35:16
Vladimir Zhuravlev
Institute of the Physics of Earth,Russia
Moscow Region, Russie
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Titre:
Divers
Thread ID:
00808785
Message ID:
00808789
Vues:
14
>Trying to find the best method for creating an index on a free table. I want the rows that have a !empty(start_dt) to sort to the top in ascending order followed by rows that do not have a start date.
>
>Thanks
>
>Brenda
How about index expresion iif(!empty(start_dt),'1','0')+dtos(start_dt))
MVP-2006-2011, PHD in Math and Physics ,
host of www.foxclub.ru,
VFP lector at Interface and Microinform companies
Head science researcher of VNIIA Rosatom.
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