Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
How to QUICKLY determine if table does not have any reco
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 8 SP1
OS:
Windows XP SP2
Network:
Windows 2003 Server
Database:
Visual FoxPro
Application:
Desktop
Divers
Thread ID:
01413534
Message ID:
01413536
Vues:
66
>>Hi Gang!
>>
>>Question....
>>
>>How to QUICKLY determine if table does not have any records.... period.... deleted or otherwise....
>>
>>I could use RECCOUNT, but this will have a performance hit eveytime I use it on large tables (I guess) .....
>>
>>What other techniques do you use?
>>
>>Thanks!
>
>I believe RECCOUNT() doesn't have any performance hit (the information is read from the DBF Header, AFAIK).

Thanks!
Tommy Tillman A+ NetWork+ MCP
Précédent
Répondre
Fil
Voir

Click here to load this message in the networking platform