Re: select slow?
От | Paul Thomas |
---|---|
Тема | Re: select slow? |
Дата | |
Msg-id | 20040330203921.A16296@bacon обсуждение исходный текст |
Ответ на | select slow? ("Jaime Casanova" <el_vigia_ec@hotmail.com>) |
Список | pgsql-performance |
On 30/03/2004 20:25 Jaime Casanova wrote: > hi all, > > > i have an amd athlon with 256 ram (i know, this is not a *real* server > but my tables are small) > > i'm using vb6 (win98) with pgsql-7.3.4 (rh8) trough the psqlodbc. > > when i do a select in took long to execute, here is an example > > > table icc_m_banco > > CREATE TABLE ICC_M_BANCO ( > CodBanco SMALLINT NOT NULL, > Descripcion CHARACTER VARYING(60) NOT NULL, > RefContable NUMERIC, > Estado CHAR(1) NOT NULL, > FecRegistro DATE NOT NULL, > CONSTRAINT EstadoBanco CHECK ((Estado = 'A') or (Estado = 'I')), > PRIMARY KEY(CodBanco) > ); > > > select * from icc_m_banco where codbanco = 1; select * from icc_m_banco where codbanco = 1::int2; -- Paul Thomas +------------------------------+---------------------------------------------+ | Thomas Micro Systems Limited | Software Solutions for Business | | Computer Consultants | http://www.thomas-micro-systems-ltd.co.uk | +------------------------------+---------------------------------------------+
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