• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: Query result times in WO and mysql
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Query result times in WO and mysql


  • Subject: Re: Query result times in WO and mysql
  • From: Klaus Berkling <email@hidden>
  • Date: Wed, 21 Jan 2004 07:55:03 -0800

On Tuesday, January 20, 2004, at 06:38 PM, Jake MacMullin wrote:

What are you doing with the results of the query? I don't know much about the performance penalty of simply executing a query from WO - but most of the time, executing a query in WO results in the creation of many objects (1 for each row of the table) - There will always be an overhead involved in creating Java objects - my guess is that this is the primary cause for your query taking longer - rather than anything to do with the database/webobjects communication - although I could be wrong.

That makes sense.

Rather than seeing this as a limitation of WebObjects - it may just bring design decisions in to focus. Why do you need to retrieve 5500 rows from your database for example? Are you going to display them all? Why not just fetch the number of rows that your users need at any one time?


The large number of records is raw data that gets processed by the client application which is not a web browser. If it were I'd do more processing on the server side. :-)


Changing the architecture of the client is not a option. It more likely that the client is eliminated in leu of a web browser front end - I hope.

kib
_______________________________________________
webobjects-dev mailing list | email@hidden
Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/webobjects-dev
Do not post admin requests to the list. They will be ignored.

  • Follow-Ups:
    • Re: Query result times in WO and mysql
      • From: arturo <email@hidden>
References: 
 >Re: Query result times in WO and mysql (From: Jake MacMullin <email@hidden>)

  • Prev by Date: Re: Query result times in WO and mysql
  • Next by Date: Re: Query result times in WO and mysql
  • Previous by thread: Re: Query result times in WO and mysql
  • Next by thread: Re: Query result times in WO and mysql
  • Index(es):
    • Date
    • Thread