Search Postgresql Archives

Re: Diferences between IN and EXISTS?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Edson Richter wrote:

> Hi!
> 
> Assumptions: PostgreSQL 9.2.2, Win64, already run vacumm full freeze
> analyze. No problems in the database. I know there are 1247 records to
> be found.
> Why does these queries return different results:
> 
> 
> select count(*) from parcela
> where id not in (select parcela_id from cadastroservicoparcela);

I'm always using
WHERE NOT id in (blabla) and never had such problems.

zeljko


-- 
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux