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Alter Table
Message
De
11/05/2007 10:31:25
 
 
À
11/05/2007 09:59:31
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Titre:
Versions des environnements
Visual FoxPro:
VFP 6 SP5
OS:
Windows XP SP2
Divers
Thread ID:
01224484
Message ID:
01224628
Vues:
12
>>>Hi all,
>>>
>>>I have to do an Alter Table command on an indexed table. Am I loosing the index when I do that? And if so, how can I avoid it?
>>
>>
>>AFAIK No. There is no warning of such in Help, I've never heard of it and, indeed, I['ve done many an ALTER TABLE without even considering this.
>>
>>Howevr, if your alteration produces a new index, or, say, deletes a field that is already indexed, then obviously this will have an effect on your CDX file.
>>
>It works differently for tables and cursors. What you describe is true for tables, while cursors will lose index for any ALTER TABLE command.

Aye, well he did say table.
- Whoever said that women are the weaker sex never tried to wrest the bedclothes off one in the middle of the night
- Worry is the interest you pay, in advance, for a loan that you may never need to take out.
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