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ToracleEvent problems
#7406 05/03/05 09:05 PM
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I'm using a TOracleEvent to pass an alert on an insert trigger in ORacle 9i 9.2. It is a 2 node RAC cluster. I'm geeting some sporadic results. Sometimes I receive the alert sometimes I don't. Does anyone have any thoughts on why this might be?
I'm using direct Oracle access 4.0.6 with C++ builder 6

Thanks,

Joe

Re: ToracleEvent problems
#7407 05/03/05 09:13 PM
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the two transactions I discussed in my previous email are about 6 seconds apart, one successful the other not, do I need to do anything special in my service to queue these transactions if they are comming that quick? Could it be busy handling one transaction and miss another?

Re: ToracleEvent problems
#7408 05/03/05 09:31 PM
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You can indeed miss alerts if it takes too long to process them. If you need guaranteed delivery, use AQ instead.


Marco Kalter
Allround Automations
Re: ToracleEvent problems
#7409 05/04/05 12:27 AM
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Is that a parameter I can I do that with DOA?

Re: ToracleEvent problems
#7410 05/04/05 09:51 PM
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AQ = Advanced Queuing. It is implemented in Oracle through the dbms_aq and dbms_aqadm packages. The Oracle "PL/SQL Packages and Types Reference" describes these packages (and their types) in detail.

Direct Oracle Access 4.0 supports AQ through the TOracleQueue component.


Marco Kalter
Allround Automations
Re: ToracleEvent problems
#7411 05/04/05 10:35 PM
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When trying to compile the example showing AQ support I get the following error. Any help? A TOracleObejct require the Direct ORacle Access Obecjt version.

Re: ToracleEvent problems
#7412 05/05/05 05:46 PM
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I have the standard version, I just purchased the object version, is there an upgrade available? How can I upgrade my standard edition to object edition? Do I have to uninstall and resinstall or is there an easier method?

Thanks,

Joe

Re: ToracleEvent problems
#7413 05/06/05 07:44 PM
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You can simply install the object version. This will replace the standard version.


Marco Kalter
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Re: ToracleEvent problems
#7414 05/06/05 08:21 PM
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thanks Marco,

But you didnt really answer all my questions. Is there an upgrade path from the non object version to the object version? Or am I required to purchase a new version?

Thanks,

Joe

Re: ToracleEvent problems
#7415 05/09/05 09:35 PM
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Sorry, I missed that. There is indeed a standard-to-object upgrade available. It costs USD 50 per license.


Marco Kalter
Allround Automations
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