2009/6/20 Yevhen Bobrov <[email protected]>: > This is very poor performance. You can have 3 db hits per such simple stuff. > > Imagine that you have a Customers grid. And user starts editing current cell > - 1 load. Lag. > > Than it can discard edit. Not bad - nothing will happen. > > Or he could commit changes - 2 hits. One for save and one for reload. > > And now imagine that user should be able to quickly edit many rows in that > grid by just changing few of the cells in each row and db is on WAN. > > And I do need to apply changes directly to domain object because some > behavior need to be triggered, validations, calculations etc need to run. > > Rich domain model.
If your DB is on a WAN, a two-tier architecture will not be performant. You'd best expose your domain model another way. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "nhusers" 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/nhusers?hl=en -~----------~----~----~----~------~----~------~--~---
