Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
How often is SYS(2015) changed?
Message
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Versions des environnements
Visual FoxPro:
VFP 9 SP1
Divers
Thread ID:
01521892
Message ID:
01521894
Vues:
114
This message has been marked as a message which has helped to the initial question of the thread.
>Hi,
>
>I have a routine where the application gets (via SQL select) records into one cursor from one table, then into another cursor from another table, and then again into the 3rd one. For each cursor I use value of SYS(2015). Since the SQL Select time from one cursor to another may take a second or two or could be less than a second. Can I rely that each value of SYS(2015) is unique if it is called within less than a second?
>
>UPDATE: I did a test of running from one .prg SYS(2015) one after another (obviously with less than a second between each) and all names appear to be unique.

If you mean to use unique values for cursor names, then it's useless and you better use meaningful names. Using unique names only makes sense if you're generating a permanent table.
If it's not broken, fix it until it is.


My Blog
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform