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- From: "Mark J. Lilback" <mark AT lilback.com>
- To: "TDS Development Group" <freetds AT franklin.oit.unc.edu>
- Subject: Re: Troubles with fetching NULL result
- Date: Wed, 11 Apr 2001 07:55:46 -0400
I work with freetds 0.51 to connect SyBase 11.9.2 from FreeBSD station.
I have one trouble. when I try to get result with NULL field value in
selectstatement, I receave after
dbbind(dbproc,i+1,STRINGBIND,-1,(BYTE*) varbuff[i]) previos record's value
May somebody help me in this case? How can I get NULL value? Ya, in sqsh
it work perfectly!
You need to use dbnullbind to bind an indicator value for NULLs. I also clear all my buffers at the top of the loop (actually just set the first byte to zero) so that I don't see the previous value in the debugger.
--
__________________________________________________________________________
"The best assumption to have
Mark J. Lilback is that any commonly held
<mark AT lilback.com> belief is wrong." -- Ken Olsen,
http://www.lilback.com/ founder, Digital Equip. Corp.
-
Troubles with fetching NULL result,
Vladimir Maximenko, 04/11/2001
- <Possible follow-up(s)>
- Re: Troubles with fetching NULL result, Mark J. Lilback, 04/11/2001
- Re: Troubles with fetching NULL result, Vladimir Maximenko, 04/11/2001
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