Re: cursor with dinamic string

[Luca Santaniello <luca.santaniello.81@xxxxxxxxx>]

Thank you very much

> Hello
>
> 2011/3/25 Luca Santaniello<luca.santaniello.81@xxxxxxxxx>:
> > Hi all,
> >
> > I need use dinamic string for my cursor... My code is:
> >
> > query varchar := 'field1, field2 from ''' || tableName ||''' ........; //has
> > dinamic params
> use a FOR EXECUTE statement
>
> FOR r IN EXECUTE 'SELECT .. FROM ' || quote_ident(tableName) || ' ....'
> LOOP
>    ...
>
> you can use OPEN FOR EXECUTE too, but FOR statement is preferable
>
> Regards
>
> Pavel Stehule
>
> http://www.postgresql.org/docs/9.0/interactive/plpgsql-cursors.html#PLPGSQL-CURSOR-OPENING
>
> > then I create cursor...
> >
> > myCursor CURSOR FOR SELECT query;
> >
> > I compile my function but when i run it I obtain error...
> >
> > ERROR:  invalid input syntax for integer: ......
> > CONTEXT:  PL/pgSQL function "my_function" line 72 at FETCH
> >
> > If I use static string, I don't have problems!!!
> >
> > Can I solve it?
> >
> > Thanks in advance
> >
> > --
> > Luca Santaniello
> > email: luca.santaniello.81@xxxxxxxxx
> > skype: luca.santaniello
> > msn: luketto81@xxxxxxxxxxx
> >
> >
> > --
> > Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
> > To make changes to your subscription:
> > http://www.postgresql.org/mailpref/pgsql-general


--
Luca Santaniello
email: luca.santaniello.81@xxxxxxxxx | luca.santaniello@xxxxxxxx
phone: +39 3470373994
skype: luca.santaniello
msn: luketto81@xxxxxxxxxxx


--
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general