Re: Command to execute SQL string

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От David G. Johnston
Тема Re: Command to execute SQL string
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Msg-id CAKFQuwYH9YQfHn4rHa6afrAE0LKBPdroP2r24yA8Sd+eUNssDQ@mail.gmail.com
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Ответ на Re: Command to execute SQL string  (Francisco Olarte <folarte@peoplecall.com>)
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On Thursday, March 8, 2018, Francisco Olarte <folarte@peoplecall.com> wrote:
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


See also v10 psql \gexec

David J. 

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