Re: New Oracle system in our house, migration chances - Mailing list pgsql-admin

From Thomas Kellerer
Subject Re: New Oracle system in our house, migration chances
Date
Msg-id 87b3dd77-f6c8-1e0c-fcc8-2b2aabefb72b@gmx.net
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In response to New Oracle system in our house, migration chances  (Achilleas Mantzios <achill@matrix.gatewaynet.com>)
Responses Re: New Oracle system in our house, migration chances  (Achilleas Mantzios <achill@matrix.gatewaynet.com>)
List pgsql-admin
Julien Rouhaud schrieb am 13.01.2022 um 15:13:
> I would go with option A if possible.  If you want to get an idea of how
> complicated a migration would be, ora2pg does have a migration cost assessment
> report [1].  It can even check the queries if you have the audit trail enabled
> on your oracle database (if that existed in that version).
>

I second this. Option A) is much cleaner. In my experience compatibility layers
that promise that "System A" behaves exactly like "System B" also introduce
a lot of additional problems. And if something goes wrong, you can never be sure
which part causes the problem.





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