Skip site navigation (1) Skip section navigation (2)

perfomance question

From: sad <sad(at)bankir(dot)ru>
To: pgsql-sql(at)postgresql(dot)org
Subject: perfomance question
Date: 2004-03-18 06:41:45
Message-ID: 200403180941.45591.sad@bankir.ru (view raw or flat)
Thread:
Lists: pgsql-sql
hello.

what are perfomance difference bitween
a)  update t1 set f1 = 'x', f2 = 'y';
b)  update t1 set f1 = 'x', f2 = f2;
c)  update t1 set f1 = 'x';
?


Responses

pgsql-sql by date

Next:From: Tom LaneDate: 2004-03-18 15:55:40
Subject: Re: Date format issue
Previous:From: Stephan SzaboDate: 2004-03-18 05:58:40
Subject: Re: Date format issue

Privacy Policy | About PostgreSQL
Copyright © 1996-2014 The PostgreSQL Global Development Group