On 01/29/2015 10:58 AM, Sterpu Victor wrote:
> Hello
> Can I write a query where I receive a single result set from many queries?
> Something like this: SELECT (SELECT 1 AS t1, 2 AS t2), (SELECT 3 AS t3)
> I tried exactly this but the error is: "ERROR: subquery must return
> only one column"
> But I don't see why it must have only one column.
postgres@test=# SELECT * from (SELECT 1 AS t1, 2 AS t2) as t, (SELECT 3
AS t3) as s;
t1 | t2 | t3
----+----+----
1 | 2 | 3
> Thank you
--
Adrian Klaver
adrian.klaver@aklaver.com