Re: SQL Humor
From: Gene Wirchenko <genew_at_ucantrade.com.NOTHERE>
Date: Fri, 19 Aug 2005 10:18:04 -0700
Message-ID: <ku4cg1l8brqndtlr348hvlvht1ocj3r5gc_at_4ax.com>
Date: Fri, 19 Aug 2005 10:18:04 -0700
Message-ID: <ku4cg1l8brqndtlr348hvlvht1ocj3r5gc_at_4ax.com>
On Fri, 19 Aug 2005 12:32:53 -0400, "JT" <someone_at_microsoft.com>
wrote:
[snip]
>I make good use of check constraints, especially on user entered VarChar
>columns. The reason I suggested VarChar(20) is to support in future changes
>the Fed may make to the SSN coding scheme.
Why 20? Why not 30? Or 16?
[snip]
Sincerely,
Gene Wirchenko