Hi Jerry, You should use transactions any time you're doing a read-modify-write cycle that could be happening concurrently - eg, it could be modified concurrently by more than one user.
-Nick Johnson On Wed, Oct 7, 2009 at 1:47 PM, jerry ramphisa <[email protected]> wrote: > > Hi > I have three sets of tables. Now, from readings I found that I could > implement the database using transactions. I just want to know when > exactly should transactions be used instead of normal queries to the > database. > > Regards > Jerry > > > -- Nick Johnson, Developer Programs Engineer, App Engine Google Ireland Ltd. :: Registered in Dublin, Ireland, Registration Number: 368047 --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en -~----------~----~----~----~------~----~------~--~---
