Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tcLSR-00H0V8-3T for pgsql-admin@arkaria.postgresql.org; Mon, 27 Jan 2025 09:31:03 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1tcLSQ-00Ap8K-5r for pgsql-admin@arkaria.postgresql.org; Mon, 27 Jan 2025 09:31:02 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tcLSP-00Ap7j-Qn for pgsql-admin@lists.postgresql.org; Mon, 27 Jan 2025 09:31:01 +0000 Received: from mail-lj1-x231.google.com ([2a00:1450:4864:20::231]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.96) (envelope-from ) id 1tcLSN-001jls-16 for pgsql-admin@lists.postgresql.org; Mon, 27 Jan 2025 09:31:00 +0000 Received: by mail-lj1-x231.google.com with SMTP id 38308e7fff4ca-30227ccf803so38348971fa.2 for ; Mon, 27 Jan 2025 01:30:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1737970258; x=1738575058; darn=lists.postgresql.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=y61daEWBdKz0ECcgtW2sS8D42jau/EwpxW8aGRg8qZ0=; b=JWGMGVQ/WXgUdkDyRd9e5AZ8k3a/kegSR3uVhVEpVD+nl3CzQyhHi5Yjxsu3llg1+T O5ltK+2WRF0CiXbdP1zzAniOJkhdi5KDPXhnN4xPtb353LTNDWYPATAHqysR610nLfP2 +KODYXnQpWStaZsbxJ42F6tI3NVgG+fKZ+M30BxSLdSdOJdldvVn6TqP7WTnXBcpiv6c Vh8esRyzODI6HO7YwwHGhlYZVSMmkVzswIr3HUjNIh0ZOSBAP/Uxj6mK5WbVagdjSvUi BzO+nfVo71klzK/2+eplBtAR1e9XQbiAkFwiCTc81Zt5kIbXiQ00qDlTggZluzaBTDli ClUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1737970258; x=1738575058; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=y61daEWBdKz0ECcgtW2sS8D42jau/EwpxW8aGRg8qZ0=; b=WlHI1c/6YNaGDIR5Cc6Uso8cDEnLQPz6dDrGR0cC2p72V0/fe79J4xgsV+Ab4btaqy VPUY62Sha7+41kOUsO9pFj8BG60AIbFiATqMsxtZi6uIMOR6k7NJngWxAk/q8HIfRkJi Nqb9mCCTUURfclcKS8c0McZLVSBfzTMr68pfgHAufClkYoSZxoKdFviHVQCY12yTwX9I jLESohK6XEREc9cfznrYIY4CKs4uKcR+3kkYpoI/JAgxjaX5UEvhb6ef/o1A4K85bjOc dz/jp65NAR6HHwJvbhEAllM7sE1AgE7+dYNqWlBGkCCpQufQf7VO8UY1bUYxdU+gh3YZ u6aw== X-Gm-Message-State: AOJu0YwbyjIpje6lgp+ACOfwJgWwv8ovmRm+11pUQXRdHip4F8ZhRGsW KcYTQqHG/XQp7PX7z1kaovZxdImyzAEMMrzGCRT8sqM1eoVETtp3YGIKzVk07oMn2a5tI3wo1RL 74ogLqIKrB9xDY75mrLGGEw7oFleRbA== X-Gm-Gg: ASbGnctBFjsaHwhCRlVUzT9oomoNTa8eeFL4hMS/2naxQ3X6DNj9HUVbhTWwzFu/wBc HCp6pHFbDfyG37n1fJ9aozYaUU71y7eAUohPoo4hWI2C7Cs5dUDZ6Tpr5oSvM6uUOzbXxsLxL61 /Ys98BjnI44Uw8tMBY X-Google-Smtp-Source: AGHT+IEw100lPFqVx09fPDa1w2jiRG1nKrSAUT8tTCro2QUI922HI3C5LW3Oa8JbIKSt7WvQzs6ovRGRd8qHOQO6Oy8= X-Received: by 2002:a2e:a915:0:b0:302:4115:18b with SMTP id 38308e7fff4ca-3072ca5b2a2mr153693931fa.1.1737970258011; Mon, 27 Jan 2025 01:30:58 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Rajesh Kumar Date: Mon, 27 Jan 2025 15:00:44 +0530 X-Gm-Features: AWEUYZnNN7tF9mLkSxhLm4vAVIW5YtfqNCqIbZScRinJyDp5LbXLln_Wi_KwgeA Message-ID: Subject: Re: Oracle to postgres migration To: Julien Rouhaud Cc: Pgsql-admin Content-Type: multipart/alternative; boundary="000000000000dbec7b062cacbbbd" List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --000000000000dbec7b062cacbbbd Content-Type: text/plain; charset="UTF-8" Size is 300gb, have lob objects. I prefer ora2pg. Does EDB MTK costs? Mostly I need to know what are all the things I need to ask oracle people to start withj On Mon, 27 Jan 2025, 14:52 Julien Rouhaud, wrote: > Hi, > > On Mon, Jan 27, 2025 at 02:42:22PM +0530, Rajesh Kumar wrote: > > Hi team, > > > > I am trying to migrate from oracle to postgres. > > > > I have been asked to provide an estimation for effort days. Anybody has > any > > document related to estimation? And steps. > > > > Where do I start with? Anybody has any documentation related to ora2pg > > migration ? > > ora2pg is probably the best tool for your task. And yes it does provide > estimates for the migration efforts, see > https://ora2pg.darold.net/documentation.html#Migration-cost-assessment. > > In general the ora2pg documentation is really good, you should find the > answer > to all your questions there. > --000000000000dbec7b062cacbbbd Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Size is 300gb, have lob objects. I prefer ora2pg. Does EDB M= TK costs?

Mostly I need to know what are all the things I need to ask = oracle people to start withj


On Mon, 27 Jan 2025, 14:52 Julien Rouhaud, <rjuju123@gmail.com> wrote:
Hi,

On Mon, Jan 27, 2025 at 02:42:22PM +0530, Rajesh Kumar wrote:
> Hi team,
>
> I am trying to migrate from oracle to postgres.
>
> I have been asked to provide an estimation for effort days. Anybody ha= s any
> document related to estimation? And steps.
>
> Where do I start with? Anybody has any documentation related to ora2pg=
> migration ?

ora2pg is probably the best tool for your task.=C2=A0 And yes it does provi= de
estimates for the migration efforts, see
https://ora2pg.daro= ld.net/documentation.html#Migration-cost-assessment.

In general the ora2pg documentation is really good, you should find the ans= wer
to all your questions there.
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