On 1/26/07, Bruno Wolff III [EMAIL PROTECTED] wrote:
On Thu, Jan 25, 2007 at 10:47:50 -0700,
Isaac Ben [EMAIL PROTECTED] wrote:
The data is gene expression data with 20,000 dimensions. Part of the
project I'm working on is to discover what dimensions are truly
independent. But to start
20,000 columns?
Thanks,
IB
Isaac Ben Jeppsen
---(end of broadcast)---
TIP 3: Have you checked our extensive FAQ?
http://www.postgresql.org/docs/faq
Hi,
I'm trying to create a table with 20,000 columns of type int2, but I
keep getting the error message that the limit is 1600. According to
this message http://archives.postgresql.org/pgsql-admin/2001-01/msg00199.php
it can be increased, but only up to about 6400. Can anyone tell me
how to get
available in a master table to do analysis on. After
the analysis I hope to derive subsets of much lower dimensionality.
IB
Isaac Ben Jeppsen
On 1/25/07, David Brain [EMAIL PROTECTED] wrote:
Hi,
Seeing as how no one has asked this question yet - I have to ask, why do
you need 20,000 columns? I'm
