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freetds - Re: [freetds] SELECT '' and TDS 7.0

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  • From: Craig Davison <cd AT securityfocus.com>
  • To: freetds AT lists.ibiblio.org
  • Subject: Re: [freetds] SELECT '' and TDS 7.0
  • Date: Mon, 27 Jan 2003 10:43:03 -0700

> On Mon, Jan 27, 2003 at 04:08:53PM +0100, ZIGLIO Frediano wrote:
> > Problem is difference from an empty string and NULL. In TDS 4.2 when you
> > issue a "SELECT ''" a single space is returned (' '). This cause a NULL
> > string is represented as a empty string. TDS7 remove this limit allowing
> > empty string (NULL is now a string of length -1, not 0).
> > I don't remember if this was fixed in 0.60 or later...
>

Looks like it's fixed in CVS.

--
Craig Davison
Symantec Corporation
+1 (403) 213-3939 ext. 228




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