Him,
Tom Lane napisał(a):
> =?ISO-8859-2?Q?Marek_Wr=F3bel?= <[EMAIL PROTECTED]> writes:
>> create table a (a1 integer);
>> create table b (b1 integer);
>> insert into a (a1) values (1);
>> insert into a (a1) values (2);
>> select a1 from b;
>> ERROR: column "a1" does not exist at character 8
>> b
PostgreSQL : 8.2
Operating system: fedora RC4
create table a (a1 integer);
create table b (b1 integer);
insert into a (a1) values (1);
insert into a (a1) values (2);
select a1 from b;
ERROR: column "a1" does not exist at character 8
but :
select a1 from a where a1 not in (select a1
