Hello
2011/3/25 Luca Santaniello <luca.santaniello.81@gmail.com>:
> 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@gmail.com
> skype: luca.santaniello
> msn: luketto81@hotmail.com
>
>
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