Re: Querying the database
From: Neil Green (neil_green_at_no.spam.hotmail.com)
Date: 11/19/03
- Previous message: Wolfgang Keller: "Re: Hibernate vs. JDO? Any pointers to a comparison?"
- In reply to: Ravi Shankar: "Querying the database"
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Date: Tue, 18 Nov 2003 23:45:53 +0000
Ravi Shankar wrote:
> Hi all,
>
> I have a calendar application( like Microsoft Outlook) writtn in
> Java.Whenever an event is created, we can set SMS/EMAIL notification. Hence
> when an event is created, I am storing that event info and notification time
> into a database.Now the notification can be ranging from 5 minutes to say
> one day.Hence I need to query the databse every 5 minutes and fetch the data
> and do send the notification directly. I understand that such a querying of
> database every 5 minutes is a huge performance penalty. Can any body please
> suggest a better way to implement this? Any links please? Any patterns would
> be of use? Thanks a lot for the help.
>
> Regards,
> Ravi
>
>
>
I suggest you see the answer I posted in c.l.j.beans earlier. If you
must cross post, please do it porperly!
- Previous message: Wolfgang Keller: "Re: Hibernate vs. JDO? Any pointers to a comparison?"
- In reply to: Ravi Shankar: "Querying the database"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
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