From: Warren Young Date: October 16 2008 9:58pm Subject: Re: Modifying rows List-Archive: http://lists.mysql.com/plusplus/8051 Message-Id: <48F7B918.7070304@etr-usa.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Demetris Zavorotnichenko wrote: > > sql_create_14(stock, Is your table actually called "stock"? > ===>stock row = res[0]; Error from here "mysqlpp::BadConversion at memory > location" One of the values in the result set is not compatible with the data types declared in your SSQLS. > | id | int(11) | YES | | NULL | | All of these columns are declared as being able to take NULL, but you haven't reflected that in your SSQLS. Unless none of these fields actually *do* contain SQL nulls, that could explain the exception. mysqlpp::Null, id etc.