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freetds - Re: [freetds] double sqlexec();

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  • From: "James K. Lowden" <jklowden AT freetds.org>
  • To: asdf asdf <forallstuff AT mail.ru>, FreeTDS Development Group <freetds AT lists.ibiblio.org>
  • Subject: Re: [freetds] double sqlexec();
  • Date: Thu, 24 Dec 2009 22:56:03 -0500

asdf asdf wrote:
>
> Hellow, i have one question. When i call system functions
> sqlexec(dbbproc) should i clear some buffers after that?

Normally no. Cf. DBNOAUTOFREE
(http://msdn.microsoft.com/en-us/library/aa937147(SQL.80).aspx)

> i received a mistake in sqlexec(db_) functions "FreeTDS: db-lib: exiting
> because client error handler returned 20002 for msgno 20019"

http://manuals.sybase.com/onlinebooks/group-cnarc/cng1110e/dblib/@Generic__BookTextView/16561;pt=39614
http://msdn.microsoft.com/en-us/library/aa937031(SQL.80).aspx

Your error handler must return one of INT_EXIT, INT_CANCEL, or
INT_CONTINUE. It cannot return 20002.

Interestingly, the vendors disagree on what to do if the error handler
returns an invalid value. Sybase says abort; Microsoft says continue.

--jkl




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