Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Optimizing massive update
Message
 
 
À
31/03/2015 22:59:35
Information générale
Forum:
Microsoft SQL Server
Catégorie:
Autre
Versions des environnements
SQL Server:
SQL Server 2012
Application:
Web
Divers
Thread ID:
01617566
Message ID:
01617572
Vues:
42
>>Can you do a batch update updating 10K rows in a time? If each update is different. you can place the update of 10K rows into begin transaction / commit transaction to run it as a batch.
>
>Yes, I can do that. I was mostly wondering if this would be really a gain as far as optimization goes. Before doing code for that, I wanted to make sure the gain would be significant. If I only save a few fractions of a second on 10000 updates, then it would not be useful. But, if this round trip to the database server is a factor, I should see a significant improvement.

I think that the save is going to be significant, but it's up to you to test.
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