Re: Undo Update

Ask your database administrator about PITR (Point In Time Recovery).

On 8/10/23 04:17, Rajesh Kumar wrote:
> In that case, how to take a backup specifically before that update and are
> there any prequisites such as stopping the server when it happens? And
> then backup like that?
>
> On Thu, 10 Aug, 2023, 2:36 PM Holger Jakobs, <holger(at)jakobs(dot)com> wrote:
>
> I'm afraid you will have to execute the SQL statement undoing it. Of
> you don't know the previous values, you're out of luck.
>
> Then a backup is your best friend.
>
>
> Am 10. August 2023 11:02:26 MESZ schrieb Rajesh Kumar
> <rajeshkumar(dot)dba09(at)gmail(dot)com>:
>
> Hi friends
>
> I was given a query to update the record in table A with where
> clause. But I executed it in production mistakenly without where
> clause so it updated incorrectly for all rows.
>
> How do I resolve this?
>

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Born in Arizona, moved to Babylonia.