From: Warren Young Date: November 27 2008 7:47am Subject: Re: Problem trying to develop app in win32 with mysql++, mysql, minGW and eclipse List-Archive: http://lists.mysql.com/plusplus/8213 Message-Id: <2B6B27CD-75BC-4C6A-BC0D-223F5D6C1251@etr-usa.com> MIME-Version: 1.0 (Apple Message framework v929.2) Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit On Nov 26, 2008, at 10:14 PM, Dylan Reynolds wrote: > -lmysql ... > I think the key part is: > > undefined reference to `mysql_free_result@4' Yes, and it probably comes from trying to use MySQL's C API DLL import library instead of using the one you built according to README- MinGW.txt. I assume the examples all built and ran correctly, yes? That's because they used the right library. :)