Hi Salah, This is equivalent:
WITH numbers AS (SELECT 1 AS a, 2 AS b) SELECT a, b, a+b AS c FROM numbers; S On Wed, Dec 21, 2011 at 11:39 AM, salah jubeh <s_ju...@yahoo.com> wrote: > Hello, > > Why I can not do something like this in Postgres. > > SELECT 1 as a , 2 as b , a + b as c ; > > Regards > > >
