From: Warren Young Date: March 3 2005 6:11am Subject: Re: simple(simple1.cc) problem List-Archive: http://lists.mysql.com/plusplus/4019 Message-Id: <4226AAA8.6070302@etr-usa.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Kaplenko Vitalij wrote: > - mysql++-1.7.21 Why are you using an old version of MySQL++? Get the current version here: http://tangentsoft.net/mysql++/ > If I change only one row in simple1.cc: > // mysqlpp::Connection con(mysqlpp::use_exceptions); > mysqlpp::Connection con("bk","localhost","root","mypasswd"); You don't need to make this change. The simple1 program takes command line arguments, as do most of the examples. Read examples/README. > Error: Client does not support authentication protocol requested by > server; consider upgrading MySQL client > Segmentation fault I imagine the error means just what it says: your mysqlclient library is older than your MySQL version.