From: Warren Young Date: August 22 2008 8:06pm Subject: Re: A way to copy mysqlpp::StoreQueryResult into a std::map? List-Archive: http://lists.mysql.com/plusplus/7911 Message-Id: <48AF1C3D.5040302@etr-usa.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Alex wrote: > slog.clog("Name: " + res_help_cmd[0]["name"]); I passed over this earlier because I assumed you knew what you were doing. I now believe you're under the impression that you're writing Javascript, or maybe VB. C++ can be made to concatenate strings with operator +, but its operator overloading rules don't make it automatic or trivial. I'm pretty sure the compiler believes you want pointer arithmetic here. Fixing this is way, way off topic for this list.