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09/09/2004 19:05:30
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivie
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Titre:
Divers
Thread ID:
00940543
Message ID:
00940880
Vues:
15
>In another thread, which almost exausted me, he told, that he doesn't have PK in his tables, since tables are produced from Excel. So, I'm thinking about
>delete from Original where recno() in (select RecNum from CopiedRecords). That's from the top of my head, I hadn't tried. Do you think, it would work? Otherwise he needs a loop, but I do not like this idea.

Methinks that as soon as the data is imported into whatever system he uses, he should add a primary key, to facilitate further manipulation.

IMNSHO, recno() is doubtful. A loop would be safer, but it might also be slower.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
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