Migration from Oracle to Postgres

Started by Jean Claudealmost 6 years ago3 messagesgeneral
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#1Jean Claude
jeancld38@gmail.com

Hi guys,

I hope you're doing well.

Simple question
What are the best methods to migrate a huge table from Oracle to Postgres ?

Cheers

#2Paul Förster
paul.foerster@gmail.com
In reply to: Jean Claude (#1)
Re: Migration from Oracle to Postgres

Hi Jean Claude,

On 05. May, 2020, at 09:07, Jean Claude <jeancld38@gmail.com> wrote:

Hi guys,

I hope you're doing well.

Simple question
What are the best methods to migrate a huge table from Oracle to Postgres ?

Cheers

my colleague uses ora2pg. Though I've never tried it myself, he says, it works pretty well.

https://github.com/darold/ora2pg

Cheers,
Paul

#3legrand legrand
legrand_legrand@hotmail.com
In reply to: Jean Claude (#1)
Re: Migration from Oracle to Postgres

Jean Claude wrote

Hi guys,

I hope you're doing well.

Simple question
What are the best methods to migrate a huge table from Oracle to Postgres
?

Cheers

Hello,

Depending on the datatype, and if the databases are co-located on the same
server,
you may try oracle_fdw (except for lobs, where it is slow)
or a sqlplus extract from Oracle, then load using copy command in
PostgreSQL;

Regards
PAscal

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