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C++ 从c+连接+;在Ubuntu机器上安装mysql_C++_Mysql_Virtual Machine - Fatal编程技术网

C++ 从c+连接+;在Ubuntu机器上安装mysql

C++ 从c+连接+;在Ubuntu机器上安装mysql,c++,mysql,virtual-machine,C++,Mysql,Virtual Machine,我在Ubuntu操作系统的虚拟机上运行MySQL 我想用Windows 7 OS C++来读取和写入MySQL数据,我很少有问题: 我如何知道MySQL服务器的IP地址?它是Ubuntu虚拟机的IP还是127.0.0.1 如何使用C++读取数据?我需要司机还是别的什么 我试着去做;安装VisualStudio Express 2010 C++,在Ubuntu上安装MySQL .< 我还尝试了以下代码:来自oracle站点 /* Include directly the different

我在Ubuntu操作系统的虚拟机上运行MySQL

我想用Windows 7 OS C++来读取和写入MySQL数据,我很少有问题:

  • 我如何知道MySQL服务器的IP地址?它是Ubuntu虚拟机的IP还是127.0.0.1

  • 如何使用C++读取数据?我需要司机还是别的什么

    我试着去做;安装VisualStudio Express 2010 C++,在Ubuntu上安装MySQL .< 我还尝试了以下代码:来自oracle站点

    /*
      Include directly the different
      headers from cppconn/ and mysql_driver.h + mysql_util.h
      (and mysql_connection.h). This will reduce your build time!
    */
    #include "mysql_connection.h"
    
    #include <cppconn/driver.h>
    #include <cppconn/exception.h>
    #include <cppconn/resultset.h>
    #include <cppconn/statement.h>
    
    using namespace std;
    
    int main(void)
    {
    cout << endl;
    cout << "Running 'SELECT 'Hello World!' »";
    
    try {
      sql::Driver *driver;
      sql::Connection *con;
      sql::Statement *stmt;
      sql::ResultSet *res;
    
      /* Create a connection */
      driver = get_driver_instance();
      con = driver->connect("tcp://127.0.0.1:3306", "root", "root");
      /* Connect to the MySQL test database */
      con->setSchema("test");
    
      stmt = con->createStatement();
      res = stmt->executeQuery("SELECT 'Hello World!' AS _message");
      while (res->next()) {
        cout << "\t... MySQL replies: ";
        /* Access column data by alias or column name */
        cout << res->getString("_message") << endl;
        cout << "\t... MySQL says it again: ";
        /* Access column fata by numeric offset, 1 is the first column */
        cout << res->getString(1) << endl;
      }
      delete res;
      delete stmt;
      delete con;
    
    } catch (sql::SQLException &e) {
      cout << "# ERR: SQLException in " << __FILE__;
      cout << "(" << __FUNCTION__ << ") on line " »
         << __LINE__ << endl;
      cout << "# ERR: " << e.what();
      cout << " (MySQL error code: " << e.getErrorCode();
      cout << ", SQLState: " << e.getSQLState() << " )" << endl;
    }
    
    cout << endl;
    
    return EXIT_SUCCESS;
    }
    
    /*
    直接包括不同的
    来自cppconn/和mysql_driver.h+mysql_util.h的头文件
    (和mysql_connection.h)。这将减少你的构建时间!
    */
    #包括“mysql\u connection.h”
    #包括
    #包括
    #包括
    #包括
    使用名称空间std;
    内部主(空)
    {
    cout-setSchema(“测试”);
    stmt=con->createStatement();
    res=stmt->executeQuery(“选择“Hello World!”作为消息”);
    while(res->next()){
    
    对于电脑新手来说,这可能是一项相当艰巨的任务。我知道,我仍然想尝试一些教程