Re: Command to execute SQL string - Mailing list pgsql-general

From Francisco Olarte
Subject Re: Command to execute SQL string
Date
Msg-id CA+bJJbzhp01YDyx-MjECMPxB2jKLDFkZXh2GCZMwv1DSTBWM0w@mail.gmail.com
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In response to Command to execute SQL string  (Łukasz Jarych <jaryszek@gmail.com>)
Responses Re: Command to execute SQL string  (Łukasz Jarych <jaryszek@gmail.com>)
Re: Command to execute SQL string  ("David G. Johnston" <david.g.johnston@gmail.com>)
List pgsql-general
Hello:



On Thu, Mar 8, 2018 at 1:26 PM, Łukasz Jarych <jaryszek@gmail.com> wrote:
> i have a table when i have string in each row,
> for example "DELETE FROM t_test WHERE ID = 3".
>
> I want to execute for each row this command.
> It is possible?

I supose you mean execute the command contained in each row. Anyway,
it is easy with a procedure, look for example at

https://www.postgresql.org/docs/10/static/plpgsql-statements.html#PLPGSQL-STATEMENTS-EXECUTING-DYN

just do a loop on your command table, follow the examples and you
should be done.

Francisco Olarte.

PS:
> Jacek
Is this the same as Łukasz or Jarych ?

F.O.


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