@文心快码undefined reference to `mysql_real_connect' 文心快码 针对你遇到的“undefined reference to `mysql_real_connect'”错误,这通常是因为编译器在链接阶段找不到MySQL客户端库。以下是针对这个问题的几个解决步骤: 确认是否已经安装了MySQL的C库: 确保你的系统上已经安装了MySQ
1#include<iostream>2//前面是你mysql头文件目录3#include"D:/ROUTE/mysql8/include/mysql.h"4usingnamespacestd;5intmain(){6MYSQL my_sql;7mysql_init(&my_sql);8if(!mysql_real_connect(&my_sql,"localhost","root","123456","test",3306,NULL,0)){9cout <<"error"<<endl;10}11else{12cout ...
/home/sc/lib/libodbc.so: undefined reference to `mysql_real_connect' /home/sc/lib/libodbc.so: undefined reference to `mysql_store_result' /home/sc/lib/libodbc.so: undefined reference to `mysql_field_count' /home/sc/lib/libodbc.so: undefined reference to `mysql_commit' /home/sc/lib/libo...
main.o(.text+0x1df):main.c: undefined reference to `mysql_free_result@4' main.o(.text+0x666):main.c: undefined reference to `mysql_init@4' main.o(.text+0x6c0):main.c: undefined reference to `mysql_real_connect@32' main.o(.text+0x6dc):main.c: undefined reference to `mysql_...
在Visual Studio Code(VSCode) 中使用 C++ 连接 MySQL 数据库时，如果遇到 "undefined reference to" ...
在使用 Visual Studio Code (VSCode) 进行 C++ 与 MySQL 数据库连接时，如遇到 "undefined reference to" 错误，意味着链接器未能找到 MySQL 客户端库中的函数定义。本篇文章将对解决此问题的几个步骤进行说明。第一步，确保已安装 MySQL 连接器/开发库，这是进行连接操作的必要前提。第二步，需设置...
Qt的mysql源码报错undefined reference to 有一段代码很久没动了,今天想跑起来编译看看,突然发现出现一堆报错,如下: 好吧,首先我能保证的是,有之前调试代码过程中,这些报错一定是没有出现的。最近也没什么动作,怎么就忽然就出现了。 不管怎么说,解决问题是关键。
connection.\n");exit(1);}if(mysql_real_connect(conn,"localhost","user","password","database",0,NULL,0)==NULL){fprintf(stderr,"Failed to connect to MySQL database: Error: %s\n",mysql_error(conn));exit(1);}// 在这里可以继续进行后续的数据库操作mysql_close(conn);// 关闭MySQL连接...
I have Code::Blocks 13.12, MinGW, Win7 64bit. I used the Windows 64bit Connector for C++, installed boost. It compiles perfectly, but the build breaks in undefined reference in _imp__get_driver_instance mingw32-g++.exe -LC:\Users\Public\mysql_connector\lib -LC:\Users\Public\wxWidgets...
undefined reference toPosted by: ali torabi Date: August 14, 2006 06:02AM hello. i want to connect to mysql from c++ . i examine any version or platform. i use mysql5 and 4 in suse10 with gcc.then examine mingw and mysql5 and 4 and 3 for severeal times but i can't ...