Mysql-c ++ interface

When I execute stmt-& gt; executeUpdate () in the try statement block, I jumped into the catch and read the errex in the catch. the err value of getErrorCode () is 0 and ex. the getMessage () information is shown in the following automatic window prompt. I don't know how to modify it. please kindly advise. thank you! The specific code is as follows :! Upload image (img.ask.csdn.netupload201511_1447058319_18498.jpg )! [Image] (img. ask. csdn. netuplo mysql

When I run stmt-> executeUpdate () in the try statement block, I jumped into the catch, and I saw err = ex in the catch. the err value of getErrorCode () is 0 and ex. the getMessage () information is shown in the following automatic window prompt. I don't know how to modify it. please kindly advise. thank you! The specific code is as follows: