| From: | Sumit Sengupta <ssengupta(at)hotmail(dot)com> |
|---|---|
| To: | Holger Jakobs <holger(at)jakobs(dot)com>, "pgsql-admin(at)lists(dot)postgresql(dot)org" <pgsql-admin(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: postgresql to Oracle database migration |
| Date: | 2023-03-09 13:09:25 |
| Message-ID: | BL0PR06MB49784064310B755C42D677C1B3B59@BL0PR06MB4978.namprd06.prod.outlook.com |
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| Thread: | |
| Lists: | pgsql-admin |
Also Oracle considers zero byte character space as Null although they recommend not to assume it will stay that way. Here is a short blog<https://www.linkedin.com/pulse/null-value-differences-rdbms-sumit-sengupta> comparing Oracle, Postges, MySQL and SQL Server around Nulls.
________________________________
From: Holger Jakobs
Sent: Thursday, March 9, 2023 4:48 AM
To: pgsql-admin(at)lists(dot)postgresql(dot)org
Subject: Re: postgresql to Oracle database migration
Am 09.03.23 um 10:46 schrieb Renjith Gk:
> Hi,
>
> Can anyone confirm any online tool or best practice to migrate
> postgresql queries to Oracle, there are few syntax differences
> compared from postgresql to Oracle
>
> Best regards,
> Renjith
There is no easy solution because Postgres' SQL dialect is a lot richer
than Oracle's.
Most trivial queries will work immediately.
Kind regards,
Holger
--
Holger Jakobs, Bergisch Gladbach, Tel. +49-178-9759012
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