On Sat, 2004-07-17 at 08:41, teknet@poczta.onet.pl wrote:
> Hello
>
> i have table:
>
> create table table_names (
> id SERIAL,
> name VARCHAR(75) NOT NULL
> );
>
>
>
> and for each name in table_names i have table (which name is name field from
> table_names).
>
> So in table_names i have records:
>
> 1 table1
>
> 2 table2
>
> 3 table3
>
>
>
> So i have three other tables named: table1 table2 table3.
>
> And i want to operate on that tables by reading their names from
> table_names. I tried:
>
> select * from (select name from table_names where id=1) as something;
>
> but i received only:
>
> table_names
> --------------
> table1
> (1 row)
>
> And i wanted to receive everything from table1.
>
> How can i do it ?
SQL can't do that. You would need to do it by EXECUTE statements in a
PL/pgSQL function.
--
Oliver Elphick olly@lfix.co.uk
Isle of Wight http://www.lfix.co.uk/oliver
GPG: 1024D/A54310EA 92C8 39E7 280E 3631 3F0E 1EC0 5664 7A2F A543 10EA
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"But my God shall supply all your need according to his
riches in glory by Christ Jesus." Philippians 4:19
