From: Achilleas Mantzios <achill@matrix.gatewaynet.com>
To: Alicja Kucharczyk <zaledwie10minut@gmail.com>
Cc: pgsql-admin@lists.postgresql.org
Subject: Re: New Oracle system in our house, migration chances
Date: Thu, 13 Jan 2022 18:04:30 +0200
Message-ID: <8203eed5-b47c-02d0-5d88-09b71d7241ac@matrix.gatewaynet.com> (raw)
In-Reply-To: <CAM=sWa5mX-PWWNpXN4NyLoHUug29O=v7NmGerfMZdV0gGiYM=g@mail.gmail.com>
References: <d57a8b83-9ea4-97e7-4b72-720932d40fc1@matrix.gatewaynet.com>
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<CAM=sWa5mX-PWWNpXN4NyLoHUug29O=v7NmGerfMZdV0gGiYM=g@mail.gmail.com>
On 13/1/22 5:02 μ.μ., Alicja Kucharczyk wrote:
> czw., 13 sty 2022 o 15:54 Achilleas Mantzios <achill@matrix.gatewaynet.com <mailto:achill@matrix.gatewaynet.com>> napisał(a):
>
> On 13/1/22 4:51 μ.μ., Thomas Kellerer wrote:
> > 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.
> Thanks, of course I agree with the last sentence.
> >
> >
> >
>
>
> --
> Achilleas Mantzios
> DBA, Analyst, IT Lead
> IT DEPT
> Dynacom Tankers Mgmt
>
>
>
> just to be clear is it an ISV or in-house built system? Because I see two different answers ...
in-house, and when not in house source is available, can you pls show me where I wrote a conflicting answer?
--
Achilleas Mantzios
DBA, Analyst, IT Lead
IT DEPT
Dynacom Tankers Mgmt
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To: pgsql-admin@postgresql.org
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Subject: Re: New Oracle system in our house, migration chances
In-Reply-To: <8203eed5-b47c-02d0-5d88-09b71d7241ac@matrix.gatewaynet.com>
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