| #include <cstdlib> #include <string> #include "/usr/local/include/mysql/mysql.h" //安装的mysql的头文件所在的位置 using namespace std; string host="数据库地址"; string user="用户名";
string pwd="密码"; string dbname="数据库"; string sql="查询语句"; unsigned int port=3309;#端口号 int status; int main(){ MYSQL *mysql; mysql=mysql_init(0); MYSQL_RES *result; MYSQL_ROW row; if(mysql_real_connect(mysql,host.c_str(),user.c_str(),pwd.c_str(),dbname.c_str(),port,NULL,CLIENT_FOUND_ROWS)==NULL){ cout << "connect failure!" << endl; return EXIT_FAILURE; }else{ cout << "connect success!" << endl; } mysql_set_character_set(mysql,"gbk"); status=mysql_query(mysql,sql.c_str()); if(status !=0 ){ cout << "query failure!" << endl; } cout << "the status is :" << status << endl; result=mysql_store_result(mysql); while(row=mysql_fetch_row(result)){ cout << row[1] <<"|"<< row[2] << endl; } mysql_free_result(result); mysql_close(mysql); } [Copy to clipboard]
编译:
g++ -o test test.cpp -lmysqlclient -I/usr/local/include/mysql/ -L/usr/local/lib/mysql
后面的那些用来指定mysql安装的时候包含路径和库文件路径,具体与你机器上的mysql安装的路径有关。
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