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Indexing
Message
De
08/11/2014 04:12:59
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Titre:
Versions des environnements
Visual FoxPro:
VFP 9 SP2
OS:
Windows Server 2012
Network:
Windows 2008 Server
Database:
MS SQL Server
Application:
Web
Divers
Thread ID:
01610714
Message ID:
01610720
Vues:
104
This message has been marked as the solution to the initial question of the thread.
index on left(chrtran(myfield,'/','') + ' ',25)
Replace 25 with the actual length of your field.

>I have painted myself in a corner with indexing problem.
>I index a field called - myfield -- which contains an alphabetized list of names
>aname
>bname
>cname
>
>Except in some of these entries there is a backslash at the start of the field
>/aname
>/bname
>/cname
>
>when I index on myfield it groups the backslashes first followed by the unbackslashes
>/aname
>/bname
>/cname
>aname
>bname
>cname
>
>
>Is there a way to set up the index so the following progression occurs
>/aname
>aname
>/bname
>bname
>/cname
>cname
>
>index on substr(myfield,2,12) doesn't do it obviously. I need code set up to skip over a /
>
>I know some work arounds - like setting up a second field to handle the anomalies.
>But would prefer a direct solution with a line of brilliant code. Or is this not possible.
>
>many tnx
>k
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