I'd bet there is someone out there using more than 2000 columns.  Either
they probably won't admit it or will be the first to brag about it :-)

I'd say if it relates to performance/footprint the smaller the column
count the better as an upper limit.  In over thirty years of consulting
I've seen very few tables that even exceeded about 256. I don't think
I've ever seen a table over a thousand columns wide.  Most of those
large "tables" were old ISAM files on Old Blue boxes created long before
the days of good database design.  The parallel table should either
solve the problem, force them to redesign, or switch to a "fatter"
database engine.

BTW, Most of the "enterprise" database engines I have worked with have
had either published or "stealth" column count limits. All those that I
remember were below 2000.  But I must admit I have not worked with any
of the current releases of the "big boys."

Fred

-----Original Message-----
From: Bert Verhees [mailto:[EMAIL PROTECTED]
Sent: Thursday, March 17, 2005 6:38 AM
To: sqlite-users@sqlite.org
Subject: Re: [sqlite] Proposal: limit the number of columns in a table
to 2000.


I cannot imagine ever needing more then 2000 columns in a table, if I
would, I could always create a parallel table

>
>
>>As currently implemented, there is no fixed limit to
>>the number
>>of columns you can put in a table in SQLite.  If the
>...

Reply via email to